12542220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1181}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 38722320

約数和(自身を除く): 26180100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1181, 1770, 2124, 2362, 2655, 3540, 3543, 4724, 5310, 5905, 7086, 10620, 10629, 11810, 14172, 17715, 21258, 23620, 35430, 42516, 53145, 69679, 70860, 106290, 139358, 209037, 212580, 278716, 348395, 418074, 627111, 696790, 836148, 1045185, 1254222, 1393580, 2090370, 2508444, 3135555, 4180740, 6271110, 12542220]

約数ペア:

[(1, 12542220), (2, 6271110), (3, 4180740), (4, 3135555), (5, 2508444), (6, 2090370), (9, 1393580), (10, 1254222), (12, 1045185), (15, 836148), (18, 696790), (20, 627111), (30, 418074), (36, 348395), (45, 278716), (59, 212580), (60, 209037), (90, 139358), (118, 106290), (177, 70860), (180, 69679), (236, 53145), (295, 42516), (354, 35430), (531, 23620), (590, 21258), (708, 17715), (885, 14172), (1062, 11810), (1180, 10629), (1181, 10620), (1770, 7086), (2124, 5905), (2362, 5310), (2655, 4724), (3540, 3543)]