1656630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 4380480

約数和(自身を除く): 2723850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 233, 237, 395, 466, 474, 699, 711, 790, 1165, 1185, 1398, 1422, 2097, 2330, 2370, 3495, 3555, 4194, 6990, 7110, 10485, 18407, 20970, 36814, 55221, 92035, 110442, 165663, 184070, 276105, 331326, 552210, 828315, 1656630]

約数ペア:

[(1, 1656630), (2, 828315), (3, 552210), (5, 331326), (6, 276105), (9, 184070), (10, 165663), (15, 110442), (18, 92035), (30, 55221), (45, 36814), (79, 20970), (90, 18407), (158, 10485), (233, 7110), (237, 6990), (395, 4194), (466, 3555), (474, 3495), (699, 2370), (711, 2330), (790, 2097), (1165, 1422), (1185, 1398)]