21124440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58679}}^1$

素因数の和:58696

約数の個数: 48

約数和(自身を含む): 68655600

約数和(自身を除く): 47531160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 58679, 117358, 176037, 234716, 293395, 352074, 469432, 528111, 586790, 704148, 880185, 1056222, 1173580, 1408296, 1760370, 2112444, 2347160, 2640555, 3520740, 4224888, 5281110, 7041480, 10562220, 21124440]

約数ペア:

[(1, 21124440), (2, 10562220), (3, 7041480), (4, 5281110), (5, 4224888), (6, 3520740), (8, 2640555), (9, 2347160), (10, 2112444), (12, 1760370), (15, 1408296), (18, 1173580), (20, 1056222), (24, 880185), (30, 704148), (36, 586790), (40, 528111), (45, 469432), (60, 352074), (72, 293395), (90, 234716), (120, 176037), (180, 117358), (360, 58679)]