138272460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2304541}}^1$

素因数の和:2304553

約数の個数: 24

約数和(自身を含む): 387163056

約数和(自身を除く): 248890596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2304541, 4609082, 6913623, 9218164, 11522705, 13827246, 23045410, 27654492, 34568115, 46090820, 69136230, 138272460]

約数ペア:

[(1, 138272460), (2, 69136230), (3, 46090820), (4, 34568115), (5, 27654492), (6, 23045410), (10, 13827246), (12, 11522705), (15, 9218164), (20, 6913623), (30, 4609082), (60, 2304541)]