61865220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1579}}^1$

素因数の和:2244

約数の個数: 48

約数和(自身を含む): 173597760

約数和(自身を除く): 111732540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 653, 1306, 1579, 1959, 2612, 3158, 3265, 3918, 4737, 6316, 6530, 7836, 7895, 9474, 9795, 13060, 15790, 18948, 19590, 23685, 31580, 39180, 47370, 94740, 1031087, 2062174, 3093261, 4124348, 5155435, 6186522, 10310870, 12373044, 15466305, 20621740, 30932610, 61865220]

約数ペア:

[(1, 61865220), (2, 30932610), (3, 20621740), (4, 15466305), (5, 12373044), (6, 10310870), (10, 6186522), (12, 5155435), (15, 4124348), (20, 3093261), (30, 2062174), (60, 1031087), (653, 94740), (1306, 47370), (1579, 39180), (1959, 31580), (2612, 23685), (3158, 19590), (3265, 18948), (3918, 15790), (4737, 13060), (6316, 9795), (6530, 9474), (7836, 7895)]