21929340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{365489}}^1$

素因数の和:365501

約数の個数: 24

約数和(自身を含む): 61402320

約数和(自身を除く): 39472980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 365489, 730978, 1096467, 1461956, 1827445, 2192934, 3654890, 4385868, 5482335, 7309780, 10964670, 21929340]

約数ペア:

[(1, 21929340), (2, 10964670), (3, 7309780), (4, 5482335), (5, 4385868), (6, 3654890), (10, 2192934), (12, 1827445), (15, 1461956), (20, 1096467), (30, 730978), (60, 365489)]