1320211230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3385157}}^1$

素因数の和:3385180

約数の個数: 32

約数和(自身を含む): 3412239264

約数和(自身を除く): 2092028034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3385157, 6770314, 10155471, 16925785, 20310942, 33851570, 44007041, 50777355, 88014082, 101554710, 132021123, 220035205, 264042246, 440070410, 660105615, 1320211230]

約数ペア:

[(1, 1320211230), (2, 660105615), (3, 440070410), (5, 264042246), (6, 220035205), (10, 132021123), (13, 101554710), (15, 88014082), (26, 50777355), (30, 44007041), (39, 33851570), (65, 20310942), (78, 16925785), (130, 10155471), (195, 6770314), (390, 3385157)]