15129756

素因数分解:

$2^2\times 3^2\times {\mathrm{420271}}^1$

素因数の和:420281

約数の個数: 18

約数和(自身を含む): 38244752

約数和(自身を除く): 23114996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 420271, 840542, 1260813, 1681084, 2521626, 3782439, 5043252, 7564878, 15129756]

約数ペア:

[(1, 15129756), (2, 7564878), (3, 5043252), (4, 3782439), (6, 2521626), (9, 1681084), (12, 1260813), (18, 840542), (36, 420271)]