57155940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10243}}^1$

素因数の和:10289

約数の個数: 72

約数和(自身を含む): 178983168

約数和(自身を除く): 121827228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 10243, 20486, 30729, 40972, 51215, 61458, 92187, 102430, 122916, 153645, 184374, 204860, 307290, 317533, 368748, 460935, 614580, 635066, 921870, 952599, 1270132, 1587665, 1843740, 1905198, 2857797, 3175330, 3810396, 4762995, 5715594, 6350660, 9525990, 11431188, 14288985, 19051980, 28577970, 57155940]

約数ペア:

[(1, 57155940), (2, 28577970), (3, 19051980), (4, 14288985), (5, 11431188), (6, 9525990), (9, 6350660), (10, 5715594), (12, 4762995), (15, 3810396), (18, 3175330), (20, 2857797), (30, 1905198), (31, 1843740), (36, 1587665), (45, 1270132), (60, 952599), (62, 921870), (90, 635066), (93, 614580), (124, 460935), (155, 368748), (180, 317533), (186, 307290), (279, 204860), (310, 184374), (372, 153645), (465, 122916), (558, 102430), (620, 92187), (930, 61458), (1116, 51215), (1395, 40972), (1860, 30729), (2790, 20486), (5580, 10243)]