51393060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{285517}}^1$

素因数の和:285532

約数の個数: 36

約数和(自身を含む): 155892828

約数和(自身を除く): 104499768

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 285517, 571034, 856551, 1142068, 1427585, 1713102, 2569653, 2855170, 3426204, 4282755, 5139306, 5710340, 8565510, 10278612, 12848265, 17131020, 25696530, 51393060]

約数ペア:

[(1, 51393060), (2, 25696530), (3, 17131020), (4, 12848265), (5, 10278612), (6, 8565510), (9, 5710340), (10, 5139306), (12, 4282755), (15, 3426204), (18, 2855170), (20, 2569653), (30, 1713102), (36, 1427585), (45, 1142068), (60, 856551), (90, 571034), (180, 285517)]