388664730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{479833}}^1$

素因数の和:479852

約数の個数: 40

約数和(自身を含む): 1045078452

約数和(自身を除く): 656413722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 479833, 959666, 1439499, 2399165, 2878998, 4318497, 4798330, 7197495, 8636994, 12955491, 14394990, 21592485, 25910982, 38866473, 43184970, 64777455, 77732946, 129554910, 194332365, 388664730]

約数ペア:

[(1, 388664730), (2, 194332365), (3, 129554910), (5, 77732946), (6, 64777455), (9, 43184970), (10, 38866473), (15, 25910982), (18, 21592485), (27, 14394990), (30, 12955491), (45, 8636994), (54, 7197495), (81, 4798330), (90, 4318497), (135, 2878998), (162, 2399165), (270, 1439499), (405, 959666), (810, 479833)]