31785420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4951}}^1$

素因数の和:5070

約数の個数: 48

約数和(自身を含む): 89849088

約数和(自身を除く): 58063668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 4951, 6420, 9902, 14853, 19804, 24755, 29706, 49510, 59412, 74265, 99020, 148530, 297060, 529757, 1059514, 1589271, 2119028, 2648785, 3178542, 5297570, 6357084, 7946355, 10595140, 15892710, 31785420]

約数ペア:

[(1, 31785420), (2, 15892710), (3, 10595140), (4, 7946355), (5, 6357084), (6, 5297570), (10, 3178542), (12, 2648785), (15, 2119028), (20, 1589271), (30, 1059514), (60, 529757), (107, 297060), (214, 148530), (321, 99020), (428, 74265), (535, 59412), (642, 49510), (1070, 29706), (1284, 24755), (1605, 19804), (2140, 14853), (3210, 9902), (4951, 6420)]