30276987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 45588480

約数和(自身を除く): 15311493

約数列:

[1, 3, 13, 31, 39, 79, 93, 237, 317, 403, 951, 1027, 1209, 2449, 3081, 4121, 7347, 9827, 12363, 25043, 29481, 31837, 75129, 95511, 127751, 325559, 383253, 776333, 976677, 2328999, 10092329, 30276987]

約数ペア:

[(1, 30276987), (3, 10092329), (13, 2328999), (31, 976677), (39, 776333), (79, 383253), (93, 325559), (237, 127751), (317, 95511), (403, 75129), (951, 31837), (1027, 29481), (1209, 25043), (2449, 12363), (3081, 9827), (4121, 7347)]