859629660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{201791}}^1$

素因数の和:201874

約数の個数: 48

約数和(自身を含む): 2440876032

約数和(自身を除く): 1581246372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 201791, 403582, 605373, 807164, 1008955, 1210746, 2017910, 2421492, 3026865, 4035820, 6053730, 12107460, 14327161, 28654322, 42981483, 57308644, 71635805, 85962966, 143271610, 171925932, 214907415, 286543220, 429814830, 859629660]

約数ペア:

[(1, 859629660), (2, 429814830), (3, 286543220), (4, 214907415), (5, 171925932), (6, 143271610), (10, 85962966), (12, 71635805), (15, 57308644), (20, 42981483), (30, 28654322), (60, 14327161), (71, 12107460), (142, 6053730), (213, 4035820), (284, 3026865), (355, 2421492), (426, 2017910), (710, 1210746), (852, 1008955), (1065, 807164), (1420, 605373), (2130, 403582), (4260, 201791)]