8412540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 23738400

約数和(自身を除く): 15325860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 941, 1490, 1788, 1882, 2235, 2823, 2980, 3764, 4470, 4705, 5646, 8940, 9410, 11292, 14115, 18820, 28230, 56460, 140209, 280418, 420627, 560836, 701045, 841254, 1402090, 1682508, 2103135, 2804180, 4206270, 8412540]

約数ペア:

[(1, 8412540), (2, 4206270), (3, 2804180), (4, 2103135), (5, 1682508), (6, 1402090), (10, 841254), (12, 701045), (15, 560836), (20, 420627), (30, 280418), (60, 140209), (149, 56460), (298, 28230), (447, 18820), (596, 14115), (745, 11292), (894, 9410), (941, 8940), (1490, 5646), (1788, 4705), (1882, 4470), (2235, 3764), (2823, 2980)]