178389630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27917}}^1$

素因数の和:28001

約数の個数: 48

約数和(自身を含む): 470362464

約数和(自身を除く): 291972834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 27917, 55834, 83751, 139585, 167502, 251253, 279170, 418755, 502506, 837510, 1256265, 1982107, 2512530, 3964214, 5946321, 9910535, 11892642, 17838963, 19821070, 29731605, 35677926, 59463210, 89194815, 178389630]

約数ペア:

[(1, 178389630), (2, 89194815), (3, 59463210), (5, 35677926), (6, 29731605), (9, 19821070), (10, 17838963), (15, 11892642), (18, 9910535), (30, 5946321), (45, 3964214), (71, 2512530), (90, 1982107), (142, 1256265), (213, 837510), (355, 502506), (426, 418755), (639, 279170), (710, 251253), (1065, 167502), (1278, 139585), (2130, 83751), (3195, 55834), (6390, 27917)]