15451140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257519}}^1$

素因数の和:257531

約数の個数: 24

約数和(自身を含む): 43263360

約数和(自身を除く): 27812220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257519, 515038, 772557, 1030076, 1287595, 1545114, 2575190, 3090228, 3862785, 5150380, 7725570, 15451140]

約数ペア:

[(1, 15451140), (2, 7725570), (3, 5150380), (4, 3862785), (5, 3090228), (6, 2575190), (10, 1545114), (12, 1287595), (15, 1030076), (20, 772557), (30, 515038), (60, 257519)]