15564870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1061}}^1$

素因数の和:1237

約数の個数: 48

約数和(自身を含む): 40755312

約数和(自身を除く): 25190442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1061, 1467, 1630, 2122, 2445, 2934, 3183, 4890, 5305, 6366, 7335, 9549, 10610, 14670, 15915, 19098, 31830, 47745, 95490, 172943, 345886, 518829, 864715, 1037658, 1556487, 1729430, 2594145, 3112974, 5188290, 7782435, 15564870]

約数ペア:

[(1, 15564870), (2, 7782435), (3, 5188290), (5, 3112974), (6, 2594145), (9, 1729430), (10, 1556487), (15, 1037658), (18, 864715), (30, 518829), (45, 345886), (90, 172943), (163, 95490), (326, 47745), (489, 31830), (815, 19098), (978, 15915), (1061, 14670), (1467, 10610), (1630, 9549), (2122, 7335), (2445, 6366), (2934, 5305), (3183, 4890)]