8381460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{857}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 23639616

約数和(自身を除く): 15258156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 857, 978, 1630, 1714, 1956, 2445, 2571, 3260, 3428, 4285, 4890, 5142, 8570, 9780, 10284, 12855, 17140, 25710, 51420, 139691, 279382, 419073, 558764, 698455, 838146, 1396910, 1676292, 2095365, 2793820, 4190730, 8381460]

約数ペア:

[(1, 8381460), (2, 4190730), (3, 2793820), (4, 2095365), (5, 1676292), (6, 1396910), (10, 838146), (12, 698455), (15, 558764), (20, 419073), (30, 279382), (60, 139691), (163, 51420), (326, 25710), (489, 17140), (652, 12855), (815, 10284), (857, 9780), (978, 8570), (1630, 5142), (1714, 4890), (1956, 4285), (2445, 3428), (2571, 3260)]