397394730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4415497}}^1$

素因数の和:4415510

約数の個数: 24

約数和(自身を含む): 1033226532

約数和(自身を除く): 635831802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4415497, 8830994, 13246491, 22077485, 26492982, 39739473, 44154970, 66232455, 79478946, 132464910, 198697365, 397394730]

約数ペア:

[(1, 397394730), (2, 198697365), (3, 132464910), (5, 79478946), (6, 66232455), (9, 44154970), (10, 39739473), (15, 26492982), (18, 22077485), (30, 13246491), (45, 8830994), (90, 4415497)]