30553480

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1823}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 68947200

約数和(自身を除く): 38393720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 1823, 2095, 3352, 3646, 4190, 7292, 8380, 9115, 14584, 16760, 18230, 36460, 72920, 763837, 1527674, 3055348, 3819185, 6110696, 7638370, 15276740, 30553480]

約数ペア:

[(1, 30553480), (2, 15276740), (4, 7638370), (5, 6110696), (8, 3819185), (10, 3055348), (20, 1527674), (40, 763837), (419, 72920), (838, 36460), (1676, 18230), (1823, 16760), (2095, 14584), (3352, 9115), (3646, 8380), (4190, 7292)]