18570780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103171}}^1$

素因数の和:103186

約数の個数: 36

約数和(自身を含む): 56331912

約数和(自身を除く): 37761132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 103171, 206342, 309513, 412684, 515855, 619026, 928539, 1031710, 1238052, 1547565, 1857078, 2063420, 3095130, 3714156, 4642695, 6190260, 9285390, 18570780]

約数ペア:

[(1, 18570780), (2, 9285390), (3, 6190260), (4, 4642695), (5, 3714156), (6, 3095130), (9, 2063420), (10, 1857078), (12, 1547565), (15, 1238052), (18, 1031710), (20, 928539), (30, 619026), (36, 515855), (45, 412684), (60, 309513), (90, 206342), (180, 103171)]