15565060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 37892736

約数和(自身を除く): 22327676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 1523, 2044, 2555, 3046, 5110, 6092, 7615, 10220, 10661, 15230, 21322, 30460, 42644, 53305, 106610, 111179, 213220, 222358, 444716, 555895, 778253, 1111790, 1556506, 2223580, 3113012, 3891265, 7782530, 15565060]

約数ペア:

[(1, 15565060), (2, 7782530), (4, 3891265), (5, 3113012), (7, 2223580), (10, 1556506), (14, 1111790), (20, 778253), (28, 555895), (35, 444716), (70, 222358), (73, 213220), (140, 111179), (146, 106610), (292, 53305), (365, 42644), (511, 30460), (730, 21322), (1022, 15230), (1460, 10661), (1523, 10220), (2044, 7615), (2555, 6092), (3046, 5110)]