21799020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{363317}}^1$

素因数の和:363329

約数の個数: 24

約数和(自身を含む): 61037424

約数和(自身を除く): 39238404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 363317, 726634, 1089951, 1453268, 1816585, 2179902, 3633170, 4359804, 5449755, 7266340, 10899510, 21799020]

約数ペア:

[(1, 21799020), (2, 10899510), (3, 7266340), (4, 5449755), (5, 4359804), (6, 3633170), (10, 2179902), (12, 1816585), (15, 1453268), (20, 1089951), (30, 726634), (60, 363317)]