306820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 36

約数和(自身を含む): 696780

約数和(自身を除く): 389960

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 529, 580, 667, 1058, 1334, 2116, 2645, 2668, 3335, 5290, 6670, 10580, 13340, 15341, 30682, 61364, 76705, 153410, 306820]

約数ペア:

[(1, 306820), (2, 153410), (4, 76705), (5, 61364), (10, 30682), (20, 15341), (23, 13340), (29, 10580), (46, 6670), (58, 5290), (92, 3335), (115, 2668), (116, 2645), (145, 2116), (230, 1334), (290, 1058), (460, 667), (529, 580)]