61105020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44279}}^1$

素因数の和:44314

約数の個数: 48

約数和(自身を含む): 178536960

約数和(自身を除く): 117431940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 44279, 88558, 132837, 177116, 221395, 265674, 442790, 531348, 664185, 885580, 1018417, 1328370, 2036834, 2656740, 3055251, 4073668, 5092085, 6110502, 10184170, 12221004, 15276255, 20368340, 30552510, 61105020]

約数ペア:

[(1, 61105020), (2, 30552510), (3, 20368340), (4, 15276255), (5, 12221004), (6, 10184170), (10, 6110502), (12, 5092085), (15, 4073668), (20, 3055251), (23, 2656740), (30, 2036834), (46, 1328370), (60, 1018417), (69, 885580), (92, 664185), (115, 531348), (138, 442790), (230, 265674), (276, 221395), (345, 177116), (460, 132837), (690, 88558), (1380, 44279)]