30731818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3023}}^1$

素因数の和:3078

約数の個数: 32

約数和(自身を含む): 54867456

約数和(自身を除く): 24135638

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 3023, 5083, 6046, 10166, 39299, 51391, 69529, 78598, 102782, 139058, 668083, 903877, 1181993, 1336166, 1807754, 2363986, 15365909, 30731818]

約数ペア:

[(1, 30731818), (2, 15365909), (13, 2363986), (17, 1807754), (23, 1336166), (26, 1181993), (34, 903877), (46, 668083), (221, 139058), (299, 102782), (391, 78598), (442, 69529), (598, 51391), (782, 39299), (3023, 10166), (5083, 6046)]