347083230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{889957}}^1$

素因数の和:889980

約数の個数: 32

約数和(自身を含む): 897077664

約数和(自身を除く): 549994434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 889957, 1779914, 2669871, 4449785, 5339742, 8899570, 11569441, 13349355, 23138882, 26698710, 34708323, 57847205, 69416646, 115694410, 173541615, 347083230]

約数ペア:

[(1, 347083230), (2, 173541615), (3, 115694410), (5, 69416646), (6, 57847205), (10, 34708323), (13, 26698710), (15, 23138882), (26, 13349355), (30, 11569441), (39, 8899570), (65, 5339742), (78, 4449785), (130, 2669871), (195, 1779914), (390, 889957)]