20302710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^2$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 50089104

約数和(自身を除く): 29786394

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 113, 159, 226, 265, 318, 339, 530, 565, 678, 795, 1130, 1590, 1695, 3390, 5989, 11978, 12769, 17967, 25538, 29945, 35934, 38307, 59890, 63845, 76614, 89835, 127690, 179670, 191535, 383070, 676757, 1353514, 2030271, 3383785, 4060542, 6767570, 10151355, 20302710]

約数ペア:

[(1, 20302710), (2, 10151355), (3, 6767570), (5, 4060542), (6, 3383785), (10, 2030271), (15, 1353514), (30, 676757), (53, 383070), (106, 191535), (113, 179670), (159, 127690), (226, 89835), (265, 76614), (318, 63845), (339, 59890), (530, 38307), (565, 35934), (678, 29945), (795, 25538), (1130, 17967), (1590, 12769), (1695, 11978), (3390, 5989)]