12949980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{215833}}^1$

素因数の和:215845

約数の個数: 24

約数和(自身を含む): 36260112

約数和(自身を除く): 23310132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 215833, 431666, 647499, 863332, 1079165, 1294998, 2158330, 2589996, 3237495, 4316660, 6474990, 12949980]

約数ペア:

[(1, 12949980), (2, 6474990), (3, 4316660), (4, 3237495), (5, 2589996), (6, 2158330), (10, 1294998), (12, 1079165), (15, 863332), (20, 647499), (30, 431666), (60, 215833)]