21332460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{355541}}^1$

素因数の和:355553

約数の個数: 24

約数和(自身を含む): 59731056

約数和(自身を除く): 38398596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 355541, 711082, 1066623, 1422164, 1777705, 2133246, 3555410, 4266492, 5333115, 7110820, 10666230, 21332460]

約数ペア:

[(1, 21332460), (2, 10666230), (3, 7110820), (4, 5333115), (5, 4266492), (6, 3555410), (10, 2133246), (12, 1777705), (15, 1422164), (20, 1066623), (30, 711082), (60, 355541)]