8997780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13633}}^1$

素因数の和:13656

約数の個数: 48

約数和(自身を含む): 27486144

約数和(自身を除く): 18488364

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 13633, 27266, 40899, 54532, 68165, 81798, 136330, 149963, 163596, 204495, 272660, 299926, 408990, 449889, 599852, 749815, 817980, 899778, 1499630, 1799556, 2249445, 2999260, 4498890, 8997780]

約数ペア:

[(1, 8997780), (2, 4498890), (3, 2999260), (4, 2249445), (5, 1799556), (6, 1499630), (10, 899778), (11, 817980), (12, 749815), (15, 599852), (20, 449889), (22, 408990), (30, 299926), (33, 272660), (44, 204495), (55, 163596), (60, 149963), (66, 136330), (110, 81798), (132, 68165), (165, 54532), (220, 40899), (330, 27266), (660, 13633)]