15399396

素因数分解:

$2^2\times 3^6\times {\mathrm{5281}}^1$

素因数の和:5303

約数の個数: 42

約数和(自身を含む): 40412582

約数和(自身を除く): 25013186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 5281, 10562, 15843, 21124, 31686, 47529, 63372, 95058, 142587, 190116, 285174, 427761, 570348, 855522, 1283283, 1711044, 2566566, 3849849, 5133132, 7699698, 15399396]

約数ペア:

[(1, 15399396), (2, 7699698), (3, 5133132), (4, 3849849), (6, 2566566), (9, 1711044), (12, 1283283), (18, 855522), (27, 570348), (36, 427761), (54, 285174), (81, 190116), (108, 142587), (162, 95058), (243, 63372), (324, 47529), (486, 31686), (729, 21124), (972, 15843), (1458, 10562), (2916, 5281)]