20180820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30577}}^1$

素因数の和:30600

約数の個数: 48

約数和(自身を含む): 61645248

約数和(自身を除く): 41464428

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, 30577, 61154, 91731, 122308, 152885, 183462, 305770, 336347, 366924, 458655, 611540, 672694, 917310, 1009041, 1345388, 1681735, 1834620, 2018082, 3363470, 4036164, 5045205, 6726940, 10090410, 20180820]

約数ペア:

[(1, 20180820), (2, 10090410), (3, 6726940), (4, 5045205), (5, 4036164), (6, 3363470), (10, 2018082), (11, 1834620), (12, 1681735), (15, 1345388), (20, 1009041), (22, 917310), (30, 672694), (33, 611540), (44, 458655), (55, 366924), (60, 336347), (66, 305770), (110, 183462), (132, 152885), (165, 122308), (220, 91731), (330, 61154), (660, 30577)]