20672910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229699}}^1$

素因数の和:229712

約数の個数: 24

約数和(自身を含む): 53749800

約数和(自身を除く): 33076890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229699, 459398, 689097, 1148495, 1378194, 2067291, 2296990, 3445485, 4134582, 6890970, 10336455, 20672910]

約数ペア:

[(1, 20672910), (2, 10336455), (3, 6890970), (5, 4134582), (6, 3445485), (9, 2296990), (10, 2067291), (15, 1378194), (18, 1148495), (30, 689097), (45, 459398), (90, 229699)]