30828885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 51511680

約数和(自身を除く): 20682795

約数列:

[1, 3, 5, 15, 29, 87, 131, 145, 393, 435, 541, 655, 1623, 1965, 2705, 3799, 8115, 11397, 15689, 18995, 47067, 56985, 70871, 78445, 212613, 235335, 354355, 1063065, 2055259, 6165777, 10276295, 30828885]

約数ペア:

[(1, 30828885), (3, 10276295), (5, 6165777), (15, 2055259), (29, 1063065), (87, 354355), (131, 235335), (145, 212613), (393, 78445), (435, 70871), (541, 56985), (655, 47067), (1623, 18995), (1965, 15689), (2705, 11397), (3799, 8115)]