15326490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^2$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 37987488

約数和(自身を除く): 22660998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 109, 129, 215, 218, 258, 327, 430, 545, 645, 654, 1090, 1290, 1635, 3270, 4687, 9374, 11881, 14061, 23435, 23762, 28122, 35643, 46870, 59405, 70305, 71286, 118810, 140610, 178215, 356430, 510883, 1021766, 1532649, 2554415, 3065298, 5108830, 7663245, 15326490]

約数ペア:

[(1, 15326490), (2, 7663245), (3, 5108830), (5, 3065298), (6, 2554415), (10, 1532649), (15, 1021766), (30, 510883), (43, 356430), (86, 178215), (109, 140610), (129, 118810), (215, 71286), (218, 70305), (258, 59405), (327, 46870), (430, 35643), (545, 28122), (645, 23762), (654, 23435), (1090, 14061), (1290, 11881), (1635, 9374), (3270, 4687)]