8285820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 23351328

約数和(自身を除く): 15065508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 701, 788, 985, 1182, 1402, 1970, 2103, 2364, 2804, 2955, 3505, 3940, 4206, 5910, 7010, 8412, 10515, 11820, 14020, 21030, 42060, 138097, 276194, 414291, 552388, 690485, 828582, 1380970, 1657164, 2071455, 2761940, 4142910, 8285820]

約数ペア:

[(1, 8285820), (2, 4142910), (3, 2761940), (4, 2071455), (5, 1657164), (6, 1380970), (10, 828582), (12, 690485), (15, 552388), (20, 414291), (30, 276194), (60, 138097), (197, 42060), (394, 21030), (591, 14020), (701, 11820), (788, 10515), (985, 8412), (1182, 7010), (1402, 5910), (1970, 4206), (2103, 3940), (2364, 3505), (2804, 2955)]