15796660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1217}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 36832320

約数和(自身を除く): 21035660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1217, 1298, 2434, 2596, 3245, 4868, 6085, 6490, 12170, 12980, 13387, 24340, 26774, 53548, 66935, 71803, 133870, 143606, 267740, 287212, 359015, 718030, 789833, 1436060, 1579666, 3159332, 3949165, 7898330, 15796660]

約数ペア:

[(1, 15796660), (2, 7898330), (4, 3949165), (5, 3159332), (10, 1579666), (11, 1436060), (20, 789833), (22, 718030), (44, 359015), (55, 287212), (59, 267740), (110, 143606), (118, 133870), (220, 71803), (236, 66935), (295, 53548), (590, 26774), (649, 24340), (1180, 13387), (1217, 12980), (1298, 12170), (2434, 6490), (2596, 6085), (3245, 4868)]