70545780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{391921}}^1$

素因数の和:391936

約数の個数: 36

約数和(自身を含む): 213989412

約数和(自身を除く): 143443632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 391921, 783842, 1175763, 1567684, 1959605, 2351526, 3527289, 3919210, 4703052, 5878815, 7054578, 7838420, 11757630, 14109156, 17636445, 23515260, 35272890, 70545780]

約数ペア:

[(1, 70545780), (2, 35272890), (3, 23515260), (4, 17636445), (5, 14109156), (6, 11757630), (9, 7838420), (10, 7054578), (12, 5878815), (15, 4703052), (18, 3919210), (20, 3527289), (30, 2351526), (36, 1959605), (45, 1567684), (60, 1175763), (90, 783842), (180, 391921)]