61396980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53857}}^1$

素因数の和:53888

約数の個数: 48

約数和(自身を含む): 180962880

約数和(自身を除く): 119565900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 53857, 107714, 161571, 215428, 269285, 323142, 538570, 646284, 807855, 1023283, 1077140, 1615710, 2046566, 3069849, 3231420, 4093132, 5116415, 6139698, 10232830, 12279396, 15349245, 20465660, 30698490, 61396980]

約数ペア:

[(1, 61396980), (2, 30698490), (3, 20465660), (4, 15349245), (5, 12279396), (6, 10232830), (10, 6139698), (12, 5116415), (15, 4093132), (19, 3231420), (20, 3069849), (30, 2046566), (38, 1615710), (57, 1077140), (60, 1023283), (76, 807855), (95, 646284), (114, 538570), (190, 323142), (228, 269285), (285, 215428), (380, 161571), (570, 107714), (1140, 53857)]