29989380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1259}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 84248640

約数和(自身を除く): 54259260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1259, 1588, 1985, 2382, 2518, 3777, 3970, 4764, 5036, 5955, 6295, 7554, 7940, 11910, 12590, 15108, 18885, 23820, 25180, 37770, 75540, 499823, 999646, 1499469, 1999292, 2499115, 2998938, 4998230, 5997876, 7497345, 9996460, 14994690, 29989380]

約数ペア:

[(1, 29989380), (2, 14994690), (3, 9996460), (4, 7497345), (5, 5997876), (6, 4998230), (10, 2998938), (12, 2499115), (15, 1999292), (20, 1499469), (30, 999646), (60, 499823), (397, 75540), (794, 37770), (1191, 25180), (1259, 23820), (1588, 18885), (1985, 15108), (2382, 12590), (2518, 11910), (3777, 7940), (3970, 7554), (4764, 6295), (5036, 5955)]