1330990470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{778357}}^1$

素因数の和:778389

約数の個数: 48

約数和(自身を含む): 3642715440

約数和(自身を除く): 2311724970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 778357, 1556714, 2335071, 3891785, 4670142, 7005213, 7783570, 11675355, 14010426, 14788783, 23350710, 29577566, 35026065, 44366349, 70052130, 73943915, 88732698, 133099047, 147887830, 221831745, 266198094, 443663490, 665495235, 1330990470]

約数ペア:

[(1, 1330990470), (2, 665495235), (3, 443663490), (5, 266198094), (6, 221831745), (9, 147887830), (10, 133099047), (15, 88732698), (18, 73943915), (19, 70052130), (30, 44366349), (38, 35026065), (45, 29577566), (57, 23350710), (90, 14788783), (95, 14010426), (114, 11675355), (171, 7783570), (190, 7005213), (285, 4670142), (342, 3891785), (570, 2335071), (855, 1556714), (1710, 778357)]