30168820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137131}}^1$

素因数の和:137151

約数の個数: 24

約数和(自身を含む): 69114528

約数和(自身を除く): 38945708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 137131, 274262, 548524, 685655, 1371310, 1508441, 2742620, 3016882, 6033764, 7542205, 15084410, 30168820]

約数ペア:

[(1, 30168820), (2, 15084410), (4, 7542205), (5, 6033764), (10, 3016882), (11, 2742620), (20, 1508441), (22, 1371310), (44, 685655), (55, 548524), (110, 274262), (220, 137131)]