1949797980

素因数分解:

$2^2\times 3^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 264

約数和(自身を含む): 6666358272

約数和(自身を除く): 4716560292

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, 65, 78, 81, 90, 108, 117, 127, 130, 135, 156, 162, 180, 195, 234, 243, 254, 260, 270, 324, 351, 381, 390, 405, 468, 486, 508, 540, 585, 635, 702, 729, 762, 780, 810, 972, 1053, 1143, 1170, 1215, 1270, 1404, 1458, 1524, 1620, 1651, 1755, 1905, 2106, 2187, 2286, 2340, 2430, 2540, 2916, 3159, 3302, 3429, 3510, 3645, 3810, 4212, 4374, 4572, 4860, 4953, 5265, 5715, 6318, 6561, 6604, 6858, 7020, 7290, 7620, 8255, 8748, 9477, 9906, 10287, 10530, 10935, 11430, 12636, 13122, 13716, 14580, 14859, 15795, 16510, 17145, 18954, 19683, 19812, 20574, 21060, 21870, 22860, 24765, 26244, 28431, 29718, 30861, 31590, 32805, 33020, 34290, 37908, 39366, 41148, 43740, 44577, 47385, 49530, 51435, 56862, 59049, 59436, 61722, 63180, 65610, 68580, 74295, 78732, 85293, 89154, 92583, 94770, 98415, 99060, 102870, 113724, 118098, 123444, 131220, 133731, 142155, 148590, 154305, 170586, 178308, 185166, 189540, 196830, 205740, 222885, 236196, 255879, 267462, 277749, 284310, 295245, 297180, 308610, 341172, 370332, 393660, 401193, 426465, 445770, 462915, 511758, 534924, 555498, 568620, 590490, 617220, 668655, 767637, 802386, 833247, 852930, 891540, 925830, 1023516, 1110996, 1180980, 1203579, 1279395, 1337310, 1388745, 1535274, 1604772, 1666494, 1705860, 1851660, 2005965, 2407158, 2499741, 2558790, 2674620, 2777490, 3070548, 3332988, 3610737, 3838185, 4011930, 4166235, 4814316, 4999482, 5117580, 5554980, 6017895, 7221474, 7499223, 7676370, 8023860, 8332470, 9998964, 10832211, 12035790, 12498705, 14442948, 14998446, 15352740, 16664940, 18053685, 21664422, 24071580, 24997410, 29996892, 32496633, 36107370, 37496115, 43328844, 49994820, 54161055, 64993266, 72214740, 74992230, 97489899, 108322110, 129986532, 149984460, 162483165, 194979798, 216644220, 324966330, 389959596, 487449495, 649932660, 974898990, 1949797980]

約数ペア:

[(1, 1949797980), (2, 974898990), (3, 649932660), (4, 487449495), (5, 389959596), (6, 324966330), (9, 216644220), (10, 194979798), (12, 162483165), (13, 149984460), (15, 129986532), (18, 108322110), (20, 97489899), (26, 74992230), (27, 72214740), (30, 64993266), (36, 54161055), (39, 49994820), (45, 43328844), (52, 37496115), (54, 36107370), (60, 32496633), (65, 29996892), (78, 24997410), (81, 24071580), (90, 21664422), (108, 18053685), (117, 16664940), (127, 15352740), (130, 14998446), (135, 14442948), (156, 12498705), (162, 12035790), (180, 10832211), (195, 9998964), (234, 8332470), (243, 8023860), (254, 7676370), (260, 7499223), (270, 7221474), (324, 6017895), (351, 5554980), (381, 5117580), (390, 4999482), (405, 4814316), (468, 4166235), (486, 4011930), (508, 3838185), (540, 3610737), (585, 3332988), (635, 3070548), (702, 2777490), (729, 2674620), (762, 2558790), (780, 2499741), (810, 2407158), (972, 2005965), (1053, 1851660), (1143, 1705860), (1170, 1666494), (1215, 1604772), (1270, 1535274), (1404, 1388745), (1458, 1337310), (1524, 1279395), (1620, 1203579), (1651, 1180980), (1755, 1110996), (1905, 1023516), (2106, 925830), (2187, 891540), (2286, 852930), (2340, 833247), (2430, 802386), (2540, 767637), (2916, 668655), (3159, 617220), (3302, 590490), (3429, 568620), (3510, 555498), (3645, 534924), (3810, 511758), (4212, 462915), (4374, 445770), (4572, 426465), (4860, 401193), (4953, 393660), (5265, 370332), (5715, 341172), (6318, 308610), (6561, 297180), (6604, 295245), (6858, 284310), (7020, 277749), (7290, 267462), (7620, 255879), (8255, 236196), (8748, 222885), (9477, 205740), (9906, 196830), (10287, 189540), (10530, 185166), (10935, 178308), (11430, 170586), (12636, 154305), (13122, 148590), (13716, 142155), (14580, 133731), (14859, 131220), (15795, 123444), (16510, 118098), (17145, 113724), (18954, 102870), (19683, 99060), (19812, 98415), (20574, 94770), (21060, 92583), (21870, 89154), (22860, 85293), (24765, 78732), (26244, 74295), (28431, 68580), (29718, 65610), (30861, 63180), (31590, 61722), (32805, 59436), (33020, 59049), (34290, 56862), (37908, 51435), (39366, 49530), (41148, 47385), (43740, 44577)]