173898180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5927}}^1$

素因数の和:6105

約数の個数: 72

約数和(自身を含む): 530816832

約数和(自身を除く): 356918652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 5927, 7335, 9780, 11854, 14670, 17781, 23708, 29340, 29635, 35562, 53343, 59270, 71124, 88905, 106686, 118540, 177810, 213372, 266715, 355620, 533430, 966101, 1066860, 1932202, 2898303, 3864404, 4830505, 5796606, 8694909, 9661010, 11593212, 14491515, 17389818, 19322020, 28983030, 34779636, 43474545, 57966060, 86949090, 173898180]

約数ペア:

[(1, 173898180), (2, 86949090), (3, 57966060), (4, 43474545), (5, 34779636), (6, 28983030), (9, 19322020), (10, 17389818), (12, 14491515), (15, 11593212), (18, 9661010), (20, 8694909), (30, 5796606), (36, 4830505), (45, 3864404), (60, 2898303), (90, 1932202), (163, 1066860), (180, 966101), (326, 533430), (489, 355620), (652, 266715), (815, 213372), (978, 177810), (1467, 118540), (1630, 106686), (1956, 88905), (2445, 71124), (2934, 59270), (3260, 53343), (4890, 35562), (5868, 29635), (5927, 29340), (7335, 23708), (9780, 17781), (11854, 14670)]