397352910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{17923}}^1$

素因数の和:18672

約数の個数: 32

約数和(自身を含む): 954990720

約数和(自身を除く): 557637810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 739, 1478, 2217, 3695, 4434, 7390, 11085, 17923, 22170, 35846, 53769, 89615, 107538, 179230, 268845, 537690, 13245097, 26490194, 39735291, 66225485, 79470582, 132450970, 198676455, 397352910]

約数ペア:

[(1, 397352910), (2, 198676455), (3, 132450970), (5, 79470582), (6, 66225485), (10, 39735291), (15, 26490194), (30, 13245097), (739, 537690), (1478, 268845), (2217, 179230), (3695, 107538), (4434, 89615), (7390, 53769), (11085, 35846), (17923, 22170)]