15894270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{25229}}^1$

素因数の和:25249

約数の個数: 48

約数和(自身を含む): 47230560

約数和(自身を除く): 31336290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 25229, 50458, 75687, 126145, 151374, 176603, 227061, 252290, 353206, 378435, 454122, 529809, 756870, 883015, 1059618, 1135305, 1589427, 1766030, 2270610, 2649045, 3178854, 5298090, 7947135, 15894270]

約数ペア:

[(1, 15894270), (2, 7947135), (3, 5298090), (5, 3178854), (6, 2649045), (7, 2270610), (9, 1766030), (10, 1589427), (14, 1135305), (15, 1059618), (18, 883015), (21, 756870), (30, 529809), (35, 454122), (42, 378435), (45, 353206), (63, 252290), (70, 227061), (90, 176603), (105, 151374), (126, 126145), (210, 75687), (315, 50458), (630, 25229)]