153780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 471744

約数和(自身を除く): 317964

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, 233, 330, 466, 660, 699, 932, 1165, 1398, 2330, 2563, 2796, 3495, 4660, 5126, 6990, 7689, 10252, 12815, 13980, 15378, 25630, 30756, 38445, 51260, 76890, 153780]

約数ペア:

[(1, 153780), (2, 76890), (3, 51260), (4, 38445), (5, 30756), (6, 25630), (10, 15378), (11, 13980), (12, 12815), (15, 10252), (20, 7689), (22, 6990), (30, 5126), (33, 4660), (44, 3495), (55, 2796), (60, 2563), (66, 2330), (110, 1398), (132, 1165), (165, 932), (220, 699), (233, 660), (330, 466)]