30042780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{500713}}^1$

素因数の和:500725

約数の個数: 24

約数和(自身を含む): 84119952

約数和(自身を除く): 54077172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 500713, 1001426, 1502139, 2002852, 2503565, 3004278, 5007130, 6008556, 7510695, 10014260, 15021390, 30042780]

約数ペア:

[(1, 30042780), (2, 15021390), (3, 10014260), (4, 7510695), (5, 6008556), (6, 5007130), (10, 3004278), (12, 2503565), (15, 2002852), (20, 1502139), (30, 1001426), (60, 500713)]