30434920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26237}}^1$

素因数の和:26277

約数の個数: 32

約数和(自身を含む): 70842600

約数和(自身を除く): 40407680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26237, 52474, 104948, 131185, 209896, 262370, 524740, 760873, 1049480, 1521746, 3043492, 3804365, 6086984, 7608730, 15217460, 30434920]

約数ペア:

[(1, 30434920), (2, 15217460), (4, 7608730), (5, 6086984), (8, 3804365), (10, 3043492), (20, 1521746), (29, 1049480), (40, 760873), (58, 524740), (116, 262370), (145, 209896), (232, 131185), (290, 104948), (580, 52474), (1160, 26237)]