15551091380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1198081}}^1$

素因数の和:1198160

約数の個数: 48

約数和(自身を含む): 36229999680

約数和(自身を除く): 20678908300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 1198081, 2396162, 4792324, 5990405, 11980810, 13178891, 23961620, 26357782, 52715564, 65894455, 70686779, 131788910, 141373558, 263577820, 282747116, 353433895, 706867790, 777554569, 1413735580, 1555109138, 3110218276, 3887772845, 7775545690, 15551091380]

約数ペア:

[(1, 15551091380), (2, 7775545690), (4, 3887772845), (5, 3110218276), (10, 1555109138), (11, 1413735580), (20, 777554569), (22, 706867790), (44, 353433895), (55, 282747116), (59, 263577820), (110, 141373558), (118, 131788910), (220, 70686779), (236, 65894455), (295, 52715564), (590, 26357782), (649, 23961620), (1180, 13178891), (1298, 11980810), (2596, 5990405), (3245, 4792324), (6490, 2396162), (12980, 1198081)]