30009028

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7823}}^1$

素因数の和:7971

約数の個数: 24

約数和(自身を含む): 60463872

約数和(自身を除く): 30454844

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 7823, 15646, 31292, 54761, 109522, 219044, 1071751, 2143502, 4287004, 7502257, 15004514, 30009028]

約数ペア:

[(1, 30009028), (2, 15004514), (4, 7502257), (7, 4287004), (14, 2143502), (28, 1071751), (137, 219044), (274, 109522), (548, 54761), (959, 31292), (1918, 15646), (3836, 7823)]