15037820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{461}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 21286468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 461, 466, 922, 932, 1165, 1631, 1844, 2305, 2330, 3227, 3262, 4610, 4660, 6454, 6524, 8155, 9220, 12908, 16135, 16310, 32270, 32620, 64540, 107413, 214826, 429652, 537065, 751891, 1074130, 1503782, 2148260, 3007564, 3759455, 7518910, 15037820]

約数ペア:

[(1, 15037820), (2, 7518910), (4, 3759455), (5, 3007564), (7, 2148260), (10, 1503782), (14, 1074130), (20, 751891), (28, 537065), (35, 429652), (70, 214826), (140, 107413), (233, 64540), (461, 32620), (466, 32270), (922, 16310), (932, 16135), (1165, 12908), (1631, 9220), (1844, 8155), (2305, 6524), (2330, 6454), (3227, 4660), (3262, 4610)]