813189780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 288

約数和(自身を含む): 2813236608

約数和(自身を除く): 2000046828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 78, 81, 90, 108, 117, 122, 130, 135, 156, 162, 180, 183, 195, 211, 234, 243, 244, 260, 270, 305, 324, 351, 366, 390, 405, 422, 468, 486, 540, 549, 585, 610, 633, 702, 732, 780, 793, 810, 844, 915, 972, 1053, 1055, 1098, 1170, 1215, 1220, 1266, 1404, 1586, 1620, 1647, 1755, 1830, 1899, 2106, 2110, 2196, 2340, 2379, 2430, 2532, 2743, 2745, 3159, 3165, 3172, 3294, 3510, 3660, 3798, 3965, 4212, 4220, 4758, 4860, 4941, 5265, 5486, 5490, 5697, 6318, 6330, 6588, 7020, 7137, 7596, 7930, 8229, 8235, 9495, 9516, 9882, 10530, 10972, 10980, 11394, 11895, 12636, 12660, 12871, 13715, 14274, 14823, 15795, 15860, 16458, 16470, 17091, 18990, 19764, 21060, 21411, 22788, 23790, 24687, 24705, 25742, 27430, 28485, 28548, 29646, 31590, 32916, 32940, 34182, 35685, 37980, 38613, 41145, 42822, 47580, 49374, 49410, 51273, 51484, 54860, 56970, 59292, 63180, 64233, 64355, 68364, 71370, 74061, 74115, 77226, 82290, 85455, 85644, 98748, 98820, 102546, 107055, 113940, 115839, 123435, 128466, 128710, 142740, 148122, 148230, 154452, 164580, 167323, 170910, 192699, 193065, 205092, 214110, 222183, 231678, 246870, 256365, 256932, 257420, 296244, 296460, 321165, 334646, 341820, 347517, 370305, 385398, 386130, 428220, 444366, 463356, 493740, 501969, 512730, 579195, 642330, 666549, 669292, 695034, 740610, 770796, 772260, 836615, 888732, 963495, 1003938, 1025460, 1042551, 1110915, 1158390, 1284660, 1333098, 1390068, 1481220, 1505907, 1673230, 1737585, 1926990, 2007876, 2085102, 2221830, 2316780, 2509845, 2666196, 3011814, 3127653, 3332745, 3346460, 3475170, 3853980, 4170204, 4443660, 4517721, 5019690, 5212755, 6023628, 6255306, 6665490, 6950340, 7529535, 9035442, 10039380, 10425510, 12510612, 13330980, 13553163, 15059070, 15638265, 18070884, 20851020, 22588605, 27106326, 30118140, 31276530, 40659489, 45177210, 54212652, 62553060, 67765815, 81318978, 90354420, 135531630, 162637956, 203297445, 271063260, 406594890, 813189780]

約数ペア:

[(1, 813189780), (2, 406594890), (3, 271063260), (4, 203297445), (5, 162637956), (6, 135531630), (9, 90354420), (10, 81318978), (12, 67765815), (13, 62553060), (15, 54212652), (18, 45177210), (20, 40659489), (26, 31276530), (27, 30118140), (30, 27106326), (36, 22588605), (39, 20851020), (45, 18070884), (52, 15638265), (54, 15059070), (60, 13553163), (61, 13330980), (65, 12510612), (78, 10425510), (81, 10039380), (90, 9035442), (108, 7529535), (117, 6950340), (122, 6665490), (130, 6255306), (135, 6023628), (156, 5212755), (162, 5019690), (180, 4517721), (183, 4443660), (195, 4170204), (211, 3853980), (234, 3475170), (243, 3346460), (244, 3332745), (260, 3127653), (270, 3011814), (305, 2666196), (324, 2509845), (351, 2316780), (366, 2221830), (390, 2085102), (405, 2007876), (422, 1926990), (468, 1737585), (486, 1673230), (540, 1505907), (549, 1481220), (585, 1390068), (610, 1333098), (633, 1284660), (702, 1158390), (732, 1110915), (780, 1042551), (793, 1025460), (810, 1003938), (844, 963495), (915, 888732), (972, 836615), (1053, 772260), (1055, 770796), (1098, 740610), (1170, 695034), (1215, 669292), (1220, 666549), (1266, 642330), (1404, 579195), (1586, 512730), (1620, 501969), (1647, 493740), (1755, 463356), (1830, 444366), (1899, 428220), (2106, 386130), (2110, 385398), (2196, 370305), (2340, 347517), (2379, 341820), (2430, 334646), (2532, 321165), (2743, 296460), (2745, 296244), (3159, 257420), (3165, 256932), (3172, 256365), (3294, 246870), (3510, 231678), (3660, 222183), (3798, 214110), (3965, 205092), (4212, 193065), (4220, 192699), (4758, 170910), (4860, 167323), (4941, 164580), (5265, 154452), (5486, 148230), (5490, 148122), (5697, 142740), (6318, 128710), (6330, 128466), (6588, 123435), (7020, 115839), (7137, 113940), (7596, 107055), (7930, 102546), (8229, 98820), (8235, 98748), (9495, 85644), (9516, 85455), (9882, 82290), (10530, 77226), (10972, 74115), (10980, 74061), (11394, 71370), (11895, 68364), (12636, 64355), (12660, 64233), (12871, 63180), (13715, 59292), (14274, 56970), (14823, 54860), (15795, 51484), (15860, 51273), (16458, 49410), (16470, 49374), (17091, 47580), (18990, 42822), (19764, 41145), (21060, 38613), (21411, 37980), (22788, 35685), (23790, 34182), (24687, 32940), (24705, 32916), (25742, 31590), (27430, 29646), (28485, 28548)]