15638580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 47759712

約数和(自身を除く): 32121132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 307, 566, 614, 849, 921, 1132, 1228, 1415, 1535, 1698, 1842, 2547, 2763, 2830, 3070, 3396, 3684, 4245, 4605, 5094, 5526, 5660, 6140, 8490, 9210, 10188, 11052, 12735, 13815, 16980, 18420, 25470, 27630, 50940, 55260, 86881, 173762, 260643, 347524, 434405, 521286, 781929, 868810, 1042572, 1303215, 1563858, 1737620, 2606430, 3127716, 3909645, 5212860, 7819290, 15638580]

約数ペア:

[(1, 15638580), (2, 7819290), (3, 5212860), (4, 3909645), (5, 3127716), (6, 2606430), (9, 1737620), (10, 1563858), (12, 1303215), (15, 1042572), (18, 868810), (20, 781929), (30, 521286), (36, 434405), (45, 347524), (60, 260643), (90, 173762), (180, 86881), (283, 55260), (307, 50940), (566, 27630), (614, 25470), (849, 18420), (921, 16980), (1132, 13815), (1228, 12735), (1415, 11052), (1535, 10188), (1698, 9210), (1842, 8490), (2547, 6140), (2763, 5660), (2830, 5526), (3070, 5094), (3396, 4605), (3684, 4245)]