90258660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6869}}^1$

素因数の和:6957

約数の個数: 72

約数和(自身を含む): 277575480

約数和(自身を除く): 187316820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 6869, 13140, 13738, 20607, 27476, 34345, 41214, 61821, 68690, 82428, 103035, 123642, 137380, 206070, 247284, 309105, 412140, 501437, 618210, 1002874, 1236420, 1504311, 2005748, 2507185, 3008622, 4512933, 5014370, 6017244, 7521555, 9025866, 10028740, 15043110, 18051732, 22564665, 30086220, 45129330, 90258660]

約数ペア:

[(1, 90258660), (2, 45129330), (3, 30086220), (4, 22564665), (5, 18051732), (6, 15043110), (9, 10028740), (10, 9025866), (12, 7521555), (15, 6017244), (18, 5014370), (20, 4512933), (30, 3008622), (36, 2507185), (45, 2005748), (60, 1504311), (73, 1236420), (90, 1002874), (146, 618210), (180, 501437), (219, 412140), (292, 309105), (365, 247284), (438, 206070), (657, 137380), (730, 123642), (876, 103035), (1095, 82428), (1314, 68690), (1460, 61821), (2190, 41214), (2628, 34345), (3285, 27476), (4380, 20607), (6570, 13738), (6869, 13140)]