290094870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743833}}^1$

素因数の和:743856

約数の個数: 32

約数和(自身を含む): 749784672

約数和(自身を除く): 459689802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 743833, 1487666, 2231499, 3719165, 4462998, 7438330, 9669829, 11157495, 19339658, 22314990, 29009487, 48349145, 58018974, 96698290, 145047435, 290094870]

約数ペア:

[(1, 290094870), (2, 145047435), (3, 96698290), (5, 58018974), (6, 48349145), (10, 29009487), (13, 22314990), (15, 19339658), (26, 11157495), (30, 9669829), (39, 7438330), (65, 4462998), (78, 3719165), (130, 2231499), (195, 1487666), (390, 743833)]