12841620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19457}}^1$

素因数の和:19480

約数の個数: 48

約数和(自身を含む): 39227328

約数和(自身を除く): 26385708

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, 19457, 38914, 58371, 77828, 97285, 116742, 194570, 214027, 233484, 291855, 389140, 428054, 583710, 642081, 856108, 1070135, 1167420, 1284162, 2140270, 2568324, 3210405, 4280540, 6420810, 12841620]

約数ペア:

[(1, 12841620), (2, 6420810), (3, 4280540), (4, 3210405), (5, 2568324), (6, 2140270), (10, 1284162), (11, 1167420), (12, 1070135), (15, 856108), (20, 642081), (22, 583710), (30, 428054), (33, 389140), (44, 291855), (55, 233484), (60, 214027), (66, 194570), (110, 116742), (132, 97285), (165, 77828), (220, 58371), (330, 38914), (660, 19457)]