15711660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 48013056

約数和(自身を除く): 32301396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 457, 573, 764, 914, 955, 1146, 1371, 1719, 1828, 1910, 2285, 2292, 2742, 2865, 3438, 3820, 4113, 4570, 5484, 5730, 6855, 6876, 8226, 8595, 9140, 11460, 13710, 16452, 17190, 20565, 27420, 34380, 41130, 82260, 87287, 174574, 261861, 349148, 436435, 523722, 785583, 872870, 1047444, 1309305, 1571166, 1745740, 2618610, 3142332, 3927915, 5237220, 7855830, 15711660]

約数ペア:

[(1, 15711660), (2, 7855830), (3, 5237220), (4, 3927915), (5, 3142332), (6, 2618610), (9, 1745740), (10, 1571166), (12, 1309305), (15, 1047444), (18, 872870), (20, 785583), (30, 523722), (36, 436435), (45, 349148), (60, 261861), (90, 174574), (180, 87287), (191, 82260), (382, 41130), (457, 34380), (573, 27420), (764, 20565), (914, 17190), (955, 16452), (1146, 13710), (1371, 11460), (1719, 9140), (1828, 8595), (1910, 8226), (2285, 6876), (2292, 6855), (2742, 5730), (2865, 5484), (3438, 4570), (3820, 4113)]