30008820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1129}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 84288960

約数和(自身を除く): 54280140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 1129, 1329, 1772, 2215, 2258, 2658, 3387, 4430, 4516, 5316, 5645, 6645, 6774, 8860, 11290, 13290, 13548, 16935, 22580, 26580, 33870, 67740, 500147, 1000294, 1500441, 2000588, 2500735, 3000882, 5001470, 6001764, 7502205, 10002940, 15004410, 30008820]

約数ペア:

[(1, 30008820), (2, 15004410), (3, 10002940), (4, 7502205), (5, 6001764), (6, 5001470), (10, 3000882), (12, 2500735), (15, 2000588), (20, 1500441), (30, 1000294), (60, 500147), (443, 67740), (886, 33870), (1129, 26580), (1329, 22580), (1772, 16935), (2215, 13548), (2258, 13290), (2658, 11290), (3387, 8860), (4430, 6774), (4516, 6645), (5316, 5645)]