15205129980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{253418833}}^1$

素因数の和:253418845

約数の個数: 24

約数和(自身を含む): 42574364112

約数和(自身を除く): 27369234132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 253418833, 506837666, 760256499, 1013675332, 1267094165, 1520512998, 2534188330, 3041025996, 3801282495, 5068376660, 7602564990, 15205129980]

約数ペア:

[(1, 15205129980), (2, 7602564990), (3, 5068376660), (4, 3801282495), (5, 3041025996), (6, 2534188330), (10, 1520512998), (12, 1267094165), (15, 1013675332), (20, 760256499), (30, 506837666), (60, 253418833)]