12181620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18457}}^1$

素因数の和:18480

約数の個数: 48

約数和(自身を含む): 37211328

約数和(自身を除く): 25029708

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, 18457, 36914, 55371, 73828, 92285, 110742, 184570, 203027, 221484, 276855, 369140, 406054, 553710, 609081, 812108, 1015135, 1107420, 1218162, 2030270, 2436324, 3045405, 4060540, 6090810, 12181620]

約数ペア:

[(1, 12181620), (2, 6090810), (3, 4060540), (4, 3045405), (5, 2436324), (6, 2030270), (10, 1218162), (11, 1107420), (12, 1015135), (15, 812108), (20, 609081), (22, 553710), (30, 406054), (33, 369140), (44, 276855), (55, 221484), (60, 203027), (66, 184570), (110, 110742), (132, 92285), (165, 73828), (220, 55371), (330, 36914), (660, 18457)]