315015420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{122099}}^1$

素因数の和:122154

約数の個数: 48

約数和(自身を含む): 902563200

約数和(自身を除く): 587547780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 122099, 244198, 366297, 488396, 610495, 732594, 1220990, 1465188, 1831485, 2441980, 3662970, 5250257, 7325940, 10500514, 15750771, 21001028, 26251285, 31501542, 52502570, 63003084, 78753855, 105005140, 157507710, 315015420]

約数ペア:

[(1, 315015420), (2, 157507710), (3, 105005140), (4, 78753855), (5, 63003084), (6, 52502570), (10, 31501542), (12, 26251285), (15, 21001028), (20, 15750771), (30, 10500514), (43, 7325940), (60, 5250257), (86, 3662970), (129, 2441980), (172, 1831485), (215, 1465188), (258, 1220990), (430, 732594), (516, 610495), (645, 488396), (860, 366297), (1290, 244198), (2580, 122099)]