81060540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122819}}^1$

素因数の和:122842

約数の個数: 48

約数和(自身を含む): 247605120

約数和(自身を除く): 166544580

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, 122819, 245638, 368457, 491276, 614095, 736914, 1228190, 1351009, 1473828, 1842285, 2456380, 2702018, 3684570, 4053027, 5404036, 6755045, 7369140, 8106054, 13510090, 16212108, 20265135, 27020180, 40530270, 81060540]

約数ペア:

[(1, 81060540), (2, 40530270), (3, 27020180), (4, 20265135), (5, 16212108), (6, 13510090), (10, 8106054), (11, 7369140), (12, 6755045), (15, 5404036), (20, 4053027), (22, 3684570), (30, 2702018), (33, 2456380), (44, 1842285), (55, 1473828), (60, 1351009), (66, 1228190), (110, 736914), (132, 614095), (165, 491276), (220, 368457), (330, 245638), (660, 122819)]