30828540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5297}}^1$

素因数の和:5406

約数の個数: 48

約数和(自身を含む): 87226272

約数和(自身を除く): 56397732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5297, 5820, 10594, 15891, 21188, 26485, 31782, 52970, 63564, 79455, 105940, 158910, 317820, 513809, 1027618, 1541427, 2055236, 2569045, 3082854, 5138090, 6165708, 7707135, 10276180, 15414270, 30828540]

約数ペア:

[(1, 30828540), (2, 15414270), (3, 10276180), (4, 7707135), (5, 6165708), (6, 5138090), (10, 3082854), (12, 2569045), (15, 2055236), (20, 1541427), (30, 1027618), (60, 513809), (97, 317820), (194, 158910), (291, 105940), (388, 79455), (485, 63564), (582, 52970), (970, 31782), (1164, 26485), (1455, 21188), (1940, 15891), (2910, 10594), (5297, 5820)]