30276519

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 52704000

約数和(自身を除く): 22427481

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 399, 449, 507, 741, 1183, 1347, 1729, 3143, 3211, 3549, 5187, 5837, 8531, 9429, 9633, 17511, 22477, 25593, 40859, 59717, 67431, 75881, 110903, 122577, 179151, 227643, 332709, 531167, 776321, 1441739, 1593501, 2328963, 4325217, 10092173, 30276519]

約数ペア:

[(1, 30276519), (3, 10092173), (7, 4325217), (13, 2328963), (19, 1593501), (21, 1441739), (39, 776321), (57, 531167), (91, 332709), (133, 227643), (169, 179151), (247, 122577), (273, 110903), (399, 75881), (449, 67431), (507, 59717), (741, 40859), (1183, 25593), (1347, 22477), (1729, 17511), (3143, 9633), (3211, 9429), (3549, 8531), (5187, 5837)]