281538060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{2591}}^1$

素因数の和:4414

約数の個数: 48

約数和(自身を含む): 789046272

約数和(自身を除く): 507508212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1811, 2591, 3622, 5182, 5433, 7244, 7773, 9055, 10364, 10866, 12955, 15546, 18110, 21732, 25910, 27165, 31092, 36220, 38865, 51820, 54330, 77730, 108660, 155460, 4692301, 9384602, 14076903, 18769204, 23461505, 28153806, 46923010, 56307612, 70384515, 93846020, 140769030, 281538060]

約数ペア:

[(1, 281538060), (2, 140769030), (3, 93846020), (4, 70384515), (5, 56307612), (6, 46923010), (10, 28153806), (12, 23461505), (15, 18769204), (20, 14076903), (30, 9384602), (60, 4692301), (1811, 155460), (2591, 108660), (3622, 77730), (5182, 54330), (5433, 51820), (7244, 38865), (7773, 36220), (9055, 31092), (10364, 27165), (10866, 25910), (12955, 21732), (15546, 18110)]