121663230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311957}}^1$

素因数の和:311980

約数の個数: 32

約数和(自身を含む): 314453664

約数和(自身を除く): 192790434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 311957, 623914, 935871, 1559785, 1871742, 3119570, 4055441, 4679355, 8110882, 9358710, 12166323, 20277205, 24332646, 40554410, 60831615, 121663230]

約数ペア:

[(1, 121663230), (2, 60831615), (3, 40554410), (5, 24332646), (6, 20277205), (10, 12166323), (13, 9358710), (15, 8110882), (26, 4679355), (30, 4055441), (39, 3119570), (65, 1871742), (78, 1559785), (130, 935871), (195, 623914), (390, 311957)]