123548260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2737

約数の個数: 72

約数和(自身を含む): 300303360

約数和(自身を除く): 176755100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2299, 2420, 2687, 4180, 4598, 5374, 9196, 10748, 11495, 13435, 22990, 26870, 29557, 45980, 51053, 53740, 59114, 102106, 118228, 147785, 204212, 255265, 295570, 325127, 510530, 561583, 591140, 650254, 1021060, 1123166, 1300508, 1625635, 2246332, 2807915, 3251270, 5615830, 6177413, 6502540, 11231660, 12354826, 24709652, 30887065, 61774130, 123548260]

約数ペア:

[(1, 123548260), (2, 61774130), (4, 30887065), (5, 24709652), (10, 12354826), (11, 11231660), (19, 6502540), (20, 6177413), (22, 5615830), (38, 3251270), (44, 2807915), (55, 2246332), (76, 1625635), (95, 1300508), (110, 1123166), (121, 1021060), (190, 650254), (209, 591140), (220, 561583), (242, 510530), (380, 325127), (418, 295570), (484, 255265), (605, 204212), (836, 147785), (1045, 118228), (1210, 102106), (2090, 59114), (2299, 53740), (2420, 51053), (2687, 45980), (4180, 29557), (4598, 26870), (5374, 22990), (9196, 13435), (10748, 11495)]