15984

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1$

素因数の和:54

約数の個数: 40

約数和(自身を含む): 47120

約数和(自身を除く): 31136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 5328, 7992, 15984]

約数ペア:

[(1, 15984), (2, 7992), (3, 5328), (4, 3996), (6, 2664), (8, 1998), (9, 1776), (12, 1332), (16, 999), (18, 888), (24, 666), (27, 592), (36, 444), (37, 432), (48, 333), (54, 296), (72, 222), (74, 216), (108, 148), (111, 144)]