90849840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12211}}^1$

素因数の和:12258

約数の個数: 80

約数和(自身を含む): 290743296

約数和(自身を除く): 199893456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 12211, 24422, 36633, 48844, 61055, 73266, 97688, 122110, 146532, 183165, 195376, 244220, 293064, 366330, 378541, 488440, 586128, 732660, 757082, 976880, 1135623, 1465320, 1514164, 1892705, 2271246, 2930640, 3028328, 3785410, 4542492, 5678115, 6056656, 7570820, 9084984, 11356230, 15141640, 18169968, 22712460, 30283280, 45424920, 90849840]

約数ペア:

[(1, 90849840), (2, 45424920), (3, 30283280), (4, 22712460), (5, 18169968), (6, 15141640), (8, 11356230), (10, 9084984), (12, 7570820), (15, 6056656), (16, 5678115), (20, 4542492), (24, 3785410), (30, 3028328), (31, 2930640), (40, 2271246), (48, 1892705), (60, 1514164), (62, 1465320), (80, 1135623), (93, 976880), (120, 757082), (124, 732660), (155, 586128), (186, 488440), (240, 378541), (248, 366330), (310, 293064), (372, 244220), (465, 195376), (496, 183165), (620, 146532), (744, 122110), (930, 97688), (1240, 73266), (1488, 61055), (1860, 48844), (2480, 36633), (3720, 24422), (7440, 12211)]