15135990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1297}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 36447840

約数和(自身を除く): 21311850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1297, 1945, 2334, 2594, 3890, 3891, 5835, 6485, 7782, 11670, 12970, 19455, 38910, 504533, 1009066, 1513599, 2522665, 3027198, 5045330, 7567995, 15135990]

約数ペア:

[(1, 15135990), (2, 7567995), (3, 5045330), (5, 3027198), (6, 2522665), (10, 1513599), (15, 1009066), (30, 504533), (389, 38910), (778, 19455), (1167, 12970), (1297, 11670), (1945, 7782), (2334, 6485), (2594, 5835), (3890, 3891)]