15892020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{88289}}^1$

素因数の和:88304

約数の個数: 36

約数和(自身を含む): 48206340

約数和(自身を除く): 32314320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 88289, 176578, 264867, 353156, 441445, 529734, 794601, 882890, 1059468, 1324335, 1589202, 1765780, 2648670, 3178404, 3973005, 5297340, 7946010, 15892020]

約数ペア:

[(1, 15892020), (2, 7946010), (3, 5297340), (4, 3973005), (5, 3178404), (6, 2648670), (9, 1765780), (10, 1589202), (12, 1324335), (15, 1059468), (18, 882890), (20, 794601), (30, 529734), (36, 441445), (45, 353156), (60, 264867), (90, 176578), (180, 88289)]