15540276

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{5039}}^1$

素因数の和:5303

約数の個数: 24

約数和(自身を含む): 36408960

約数和(自身を除く): 20868684

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 5039, 10078, 15117, 20156, 30234, 60468, 1295023, 2590046, 3885069, 5180092, 7770138, 15540276]

約数ペア:

[(1, 15540276), (2, 7770138), (3, 5180092), (4, 3885069), (6, 2590046), (12, 1295023), (257, 60468), (514, 30234), (771, 20156), (1028, 15117), (1542, 10078), (3084, 5039)]