329565990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{845041}}^1$

素因数の和:845064

約数の個数: 32

約数和(自身を含む): 851802336

約数和(自身を除く): 522236346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 845041, 1690082, 2535123, 4225205, 5070246, 8450410, 10985533, 12675615, 21971066, 25351230, 32956599, 54927665, 65913198, 109855330, 164782995, 329565990]

約数ペア:

[(1, 329565990), (2, 164782995), (3, 109855330), (5, 65913198), (6, 54927665), (10, 32956599), (13, 25351230), (15, 21971066), (26, 12675615), (30, 10985533), (39, 8450410), (65, 5070246), (78, 4225205), (130, 2535123), (195, 1690082), (390, 845041)]