15161340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3559}}^1$

素因数の和:3642

約数の個数: 48

約数和(自身を含む): 43061760

約数和(自身を除く): 27900420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3559, 4260, 7118, 10677, 14236, 17795, 21354, 35590, 42708, 53385, 71180, 106770, 213540, 252689, 505378, 758067, 1010756, 1263445, 1516134, 2526890, 3032268, 3790335, 5053780, 7580670, 15161340]

約数ペア:

[(1, 15161340), (2, 7580670), (3, 5053780), (4, 3790335), (5, 3032268), (6, 2526890), (10, 1516134), (12, 1263445), (15, 1010756), (20, 758067), (30, 505378), (60, 252689), (71, 213540), (142, 106770), (213, 71180), (284, 53385), (355, 42708), (426, 35590), (710, 21354), (852, 17795), (1065, 14236), (1420, 10677), (2130, 7118), (3559, 4260)]