78819330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10223}}^1$

素因数の和:10490

約数の個数: 32

約数和(自身を含む): 189921024

約数和(自身を除く): 111101694

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 10223, 20446, 30669, 51115, 61338, 102230, 153345, 306690, 2627311, 5254622, 7881933, 13136555, 15763866, 26273110, 39409665, 78819330]

約数ペア:

[(1, 78819330), (2, 39409665), (3, 26273110), (5, 15763866), (6, 13136555), (10, 7881933), (15, 5254622), (30, 2627311), (257, 306690), (514, 153345), (771, 102230), (1285, 61338), (1542, 51115), (2570, 30669), (3855, 20446), (7710, 10223)]