2018951505

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{1913}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 3583008000

約数和(自身を除く): 1564056495

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 499, 705, 1497, 1913, 2115, 2495, 4491, 5739, 7485, 9565, 17217, 22455, 23453, 28695, 70359, 86085, 89911, 117265, 211077, 269733, 351795, 449555, 809199, 954587, 1055385, 1348665, 2863761, 4045995, 4772935, 8591283, 14318805, 42956415, 44865589, 134596767, 224327945, 403790301, 672983835, 2018951505]

約数ペア:

[(1, 2018951505), (3, 672983835), (5, 403790301), (9, 224327945), (15, 134596767), (45, 44865589), (47, 42956415), (141, 14318805), (235, 8591283), (423, 4772935), (499, 4045995), (705, 2863761), (1497, 1348665), (1913, 1055385), (2115, 954587), (2495, 809199), (4491, 449555), (5739, 351795), (7485, 269733), (9565, 211077), (17217, 117265), (22455, 89911), (23453, 86085), (28695, 70359)]