2019403740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{206483}}^1$

素因数の和:206658

約数の個数: 48

約数和(自身を含む): 5689047168

約数和(自身を除く): 3669643428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 206483, 412966, 619449, 825932, 1032415, 1238898, 2064830, 2477796, 3097245, 4129660, 6194490, 12388980, 33656729, 67313458, 100970187, 134626916, 168283645, 201940374, 336567290, 403880748, 504850935, 673134580, 1009701870, 2019403740]

約数ペア:

[(1, 2019403740), (2, 1009701870), (3, 673134580), (4, 504850935), (5, 403880748), (6, 336567290), (10, 201940374), (12, 168283645), (15, 134626916), (20, 100970187), (30, 67313458), (60, 33656729), (163, 12388980), (326, 6194490), (489, 4129660), (652, 3097245), (815, 2477796), (978, 2064830), (1630, 1238898), (1956, 1032415), (2445, 825932), (3260, 619449), (4890, 412966), (9780, 206483)]