90354420

素因数分解:

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

素因数の和:303

約数の個数: 192

約数和(自身を含む): 309146880

約数和(自身を除く): 218792460

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, 90, 108, 117, 122, 130, 135, 156, 180, 183, 195, 211, 234, 244, 260, 270, 305, 351, 366, 390, 422, 468, 540, 549, 585, 610, 633, 702, 732, 780, 793, 844, 915, 1055, 1098, 1170, 1220, 1266, 1404, 1586, 1647, 1755, 1830, 1899, 2110, 2196, 2340, 2379, 2532, 2743, 2745, 3165, 3172, 3294, 3510, 3660, 3798, 3965, 4220, 4758, 5486, 5490, 5697, 6330, 6588, 7020, 7137, 7596, 7930, 8229, 8235, 9495, 9516, 10972, 10980, 11394, 11895, 12660, 12871, 13715, 14274, 15860, 16458, 16470, 18990, 21411, 22788, 23790, 24687, 25742, 27430, 28485, 28548, 32916, 32940, 35685, 37980, 38613, 41145, 42822, 47580, 49374, 51484, 54860, 56970, 64355, 71370, 74061, 77226, 82290, 85644, 98748, 107055, 113940, 115839, 123435, 128710, 142740, 148122, 154452, 164580, 167323, 193065, 214110, 231678, 246870, 257420, 296244, 334646, 347517, 370305, 386130, 428220, 463356, 493740, 501969, 579195, 669292, 695034, 740610, 772260, 836615, 1003938, 1158390, 1390068, 1481220, 1505907, 1673230, 1737585, 2007876, 2316780, 2509845, 3011814, 3346460, 3475170, 4517721, 5019690, 6023628, 6950340, 7529535, 9035442, 10039380, 15059070, 18070884, 22588605, 30118140, 45177210, 90354420]

約数ペア:

[(1, 90354420), (2, 45177210), (3, 30118140), (4, 22588605), (5, 18070884), (6, 15059070), (9, 10039380), (10, 9035442), (12, 7529535), (13, 6950340), (15, 6023628), (18, 5019690), (20, 4517721), (26, 3475170), (27, 3346460), (30, 3011814), (36, 2509845), (39, 2316780), (45, 2007876), (52, 1737585), (54, 1673230), (60, 1505907), (61, 1481220), (65, 1390068), (78, 1158390), (90, 1003938), (108, 836615), (117, 772260), (122, 740610), (130, 695034), (135, 669292), (156, 579195), (180, 501969), (183, 493740), (195, 463356), (211, 428220), (234, 386130), (244, 370305), (260, 347517), (270, 334646), (305, 296244), (351, 257420), (366, 246870), (390, 231678), (422, 214110), (468, 193065), (540, 167323), (549, 164580), (585, 154452), (610, 148122), (633, 142740), (702, 128710), (732, 123435), (780, 115839), (793, 113940), (844, 107055), (915, 98748), (1055, 85644), (1098, 82290), (1170, 77226), (1220, 74061), (1266, 71370), (1404, 64355), (1586, 56970), (1647, 54860), (1755, 51484), (1830, 49374), (1899, 47580), (2110, 42822), (2196, 41145), (2340, 38613), (2379, 37980), (2532, 35685), (2743, 32940), (2745, 32916), (3165, 28548), (3172, 28485), (3294, 27430), (3510, 25742), (3660, 24687), (3798, 23790), (3965, 22788), (4220, 21411), (4758, 18990), (5486, 16470), (5490, 16458), (5697, 15860), (6330, 14274), (6588, 13715), (7020, 12871), (7137, 12660), (7596, 11895), (7930, 11394), (8229, 10980), (8235, 10972), (9495, 9516)]