30483780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2579}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 85821120

約数和(自身を除く): 55337340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2579, 2955, 3940, 5158, 5910, 7737, 10316, 11820, 12895, 15474, 25790, 30948, 38685, 51580, 77370, 154740, 508063, 1016126, 1524189, 2032252, 2540315, 3048378, 5080630, 6096756, 7620945, 10161260, 15241890, 30483780]

約数ペア:

[(1, 30483780), (2, 15241890), (3, 10161260), (4, 7620945), (5, 6096756), (6, 5080630), (10, 3048378), (12, 2540315), (15, 2032252), (20, 1524189), (30, 1016126), (60, 508063), (197, 154740), (394, 77370), (591, 51580), (788, 38685), (985, 30948), (1182, 25790), (1970, 15474), (2364, 12895), (2579, 11820), (2955, 10316), (3940, 7737), (5158, 5910)]