163179540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8317}}^1$

素因数の和:8441

約数の個数: 72

約数和(自身を含む): 499579080

約数和(自身を除く): 336399540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 8317, 9810, 16634, 19620, 24951, 33268, 41585, 49902, 74853, 83170, 99804, 124755, 149706, 166340, 249510, 299412, 374265, 499020, 748530, 906553, 1497060, 1813106, 2719659, 3626212, 4532765, 5439318, 8158977, 9065530, 10878636, 13598295, 16317954, 18131060, 27196590, 32635908, 40794885, 54393180, 81589770, 163179540]

約数ペア:

[(1, 163179540), (2, 81589770), (3, 54393180), (4, 40794885), (5, 32635908), (6, 27196590), (9, 18131060), (10, 16317954), (12, 13598295), (15, 10878636), (18, 9065530), (20, 8158977), (30, 5439318), (36, 4532765), (45, 3626212), (60, 2719659), (90, 1813106), (109, 1497060), (180, 906553), (218, 748530), (327, 499020), (436, 374265), (545, 299412), (654, 249510), (981, 166340), (1090, 149706), (1308, 124755), (1635, 99804), (1962, 83170), (2180, 74853), (3270, 49902), (3924, 41585), (4905, 33268), (6540, 24951), (8317, 19620), (9810, 16634)]