30669940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{219071}}^1$

素因数の和:219087

約数の個数: 24

約数和(自身を含む): 73608192

約数和(自身を除く): 42938252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 219071, 438142, 876284, 1095355, 1533497, 2190710, 3066994, 4381420, 6133988, 7667485, 15334970, 30669940]

約数ペア:

[(1, 30669940), (2, 15334970), (4, 7667485), (5, 6133988), (7, 4381420), (10, 3066994), (14, 2190710), (20, 1533497), (28, 1095355), (35, 876284), (70, 438142), (140, 219071)]