155620740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{235789}}^1$

素因数の和:235812

約数の個数: 48

約数和(自身を含む): 475352640

約数和(自身を除く): 319731900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 235789, 471578, 707367, 943156, 1178945, 1414734, 2357890, 2593679, 2829468, 3536835, 4715780, 5187358, 7073670, 7781037, 10374716, 12968395, 14147340, 15562074, 25936790, 31124148, 38905185, 51873580, 77810370, 155620740]

約数ペア:

[(1, 155620740), (2, 77810370), (3, 51873580), (4, 38905185), (5, 31124148), (6, 25936790), (10, 15562074), (11, 14147340), (12, 12968395), (15, 10374716), (20, 7781037), (22, 7073670), (30, 5187358), (33, 4715780), (44, 3536835), (55, 2829468), (60, 2593679), (66, 2357890), (110, 1414734), (132, 1178945), (165, 943156), (220, 707367), (330, 471578), (660, 235789)]