3150040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 7209360

約数和(自身を除く): 4059320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1291, 2440, 2582, 5164, 6455, 10328, 12910, 25820, 51640, 78751, 157502, 315004, 393755, 630008, 787510, 1575020, 3150040]

約数ペア:

[(1, 3150040), (2, 1575020), (4, 787510), (5, 630008), (8, 393755), (10, 315004), (20, 157502), (40, 78751), (61, 51640), (122, 25820), (244, 12910), (305, 10328), (488, 6455), (610, 5164), (1220, 2582), (1291, 2440)]