8285580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 25369344

約数和(自身を除く): 17083764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 241, 382, 482, 573, 723, 764, 955, 964, 1146, 1205, 1446, 1719, 1910, 2169, 2292, 2410, 2865, 2892, 3438, 3615, 3820, 4338, 4820, 5730, 6876, 7230, 8595, 8676, 10845, 11460, 14460, 17190, 21690, 34380, 43380, 46031, 92062, 138093, 184124, 230155, 276186, 414279, 460310, 552372, 690465, 828558, 920620, 1380930, 1657116, 2071395, 2761860, 4142790, 8285580]

約数ペア:

[(1, 8285580), (2, 4142790), (3, 2761860), (4, 2071395), (5, 1657116), (6, 1380930), (9, 920620), (10, 828558), (12, 690465), (15, 552372), (18, 460310), (20, 414279), (30, 276186), (36, 230155), (45, 184124), (60, 138093), (90, 92062), (180, 46031), (191, 43380), (241, 34380), (382, 21690), (482, 17190), (573, 14460), (723, 11460), (764, 10845), (955, 8676), (964, 8595), (1146, 7230), (1205, 6876), (1446, 5730), (1719, 4820), (1910, 4338), (2169, 3820), (2292, 3615), (2410, 3438), (2865, 2892)]