30311060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1597}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 69532176

約数和(自身を除く): 39221116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1597, 1898, 3194, 3796, 4745, 6388, 7985, 9490, 15970, 18980, 20761, 31940, 41522, 83044, 103805, 116581, 207610, 233162, 415220, 466324, 582905, 1165810, 1515553, 2331620, 3031106, 6062212, 7577765, 15155530, 30311060]

約数ペア:

[(1, 30311060), (2, 15155530), (4, 7577765), (5, 6062212), (10, 3031106), (13, 2331620), (20, 1515553), (26, 1165810), (52, 582905), (65, 466324), (73, 415220), (130, 233162), (146, 207610), (260, 116581), (292, 103805), (365, 83044), (730, 41522), (949, 31940), (1460, 20761), (1597, 18980), (1898, 15970), (3194, 9490), (3796, 7985), (4745, 6388)]