418405980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{31271}}^1$

素因数の和:31506

約数の個数: 48

約数和(自身を含む): 1176827904

約数和(自身を除く): 758421924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 6690, 13380, 31271, 62542, 93813, 125084, 156355, 187626, 312710, 375252, 469065, 625420, 938130, 1876260, 6973433, 13946866, 20920299, 27893732, 34867165, 41840598, 69734330, 83681196, 104601495, 139468660, 209202990, 418405980]

約数ペア:

[(1, 418405980), (2, 209202990), (3, 139468660), (4, 104601495), (5, 83681196), (6, 69734330), (10, 41840598), (12, 34867165), (15, 27893732), (20, 20920299), (30, 13946866), (60, 6973433), (223, 1876260), (446, 938130), (669, 625420), (892, 469065), (1115, 375252), (1338, 312710), (2230, 187626), (2676, 156355), (3345, 125084), (4460, 93813), (6690, 62542), (13380, 31271)]