15990768

素因数分解:

$2^4\times 3^2\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:686

約数の個数: 60

約数和(自身を含む): 45023160

約数和(自身を除く): 29032392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 293, 379, 586, 758, 879, 1137, 1172, 1516, 1758, 2274, 2344, 2637, 3032, 3411, 3516, 4548, 4688, 5274, 6064, 6822, 7032, 9096, 10548, 13644, 14064, 18192, 21096, 27288, 42192, 54576, 111047, 222094, 333141, 444188, 666282, 888376, 999423, 1332564, 1776752, 1998846, 2665128, 3997692, 5330256, 7995384, 15990768]

約数ペア:

[(1, 15990768), (2, 7995384), (3, 5330256), (4, 3997692), (6, 2665128), (8, 1998846), (9, 1776752), (12, 1332564), (16, 999423), (18, 888376), (24, 666282), (36, 444188), (48, 333141), (72, 222094), (144, 111047), (293, 54576), (379, 42192), (586, 27288), (758, 21096), (879, 18192), (1137, 14064), (1172, 13644), (1516, 10548), (1758, 9096), (2274, 7032), (2344, 6822), (2637, 6064), (3032, 5274), (3411, 4688), (3516, 4548)]