31804680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2477}}^1$

素因数の和:2598

約数の個数: 64

約数和(自身を含む): 96344640

約数和(自身を除く): 64539960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2477, 2568, 3210, 4280, 4954, 6420, 7431, 9908, 12385, 12840, 14862, 19816, 24770, 29724, 37155, 49540, 59448, 74310, 99080, 148620, 265039, 297240, 530078, 795117, 1060156, 1325195, 1590234, 2120312, 2650390, 3180468, 3975585, 5300780, 6360936, 7951170, 10601560, 15902340, 31804680]

約数ペア:

[(1, 31804680), (2, 15902340), (3, 10601560), (4, 7951170), (5, 6360936), (6, 5300780), (8, 3975585), (10, 3180468), (12, 2650390), (15, 2120312), (20, 1590234), (24, 1325195), (30, 1060156), (40, 795117), (60, 530078), (107, 297240), (120, 265039), (214, 148620), (321, 99080), (428, 74310), (535, 59448), (642, 49540), (856, 37155), (1070, 29724), (1284, 24770), (1605, 19816), (2140, 14862), (2477, 12840), (2568, 12385), (3210, 9908), (4280, 7431), (4954, 6420)]