15023180

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1931}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 31646160

約数和(自身を除く): 16622980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1931, 1945, 3862, 3890, 7724, 7780, 9655, 19310, 38620, 751159, 1502318, 3004636, 3755795, 7511590, 15023180]

約数ペア:

[(1, 15023180), (2, 7511590), (4, 3755795), (5, 3004636), (10, 1502318), (20, 751159), (389, 38620), (778, 19310), (1556, 9655), (1931, 7780), (1945, 7724), (3862, 3890)]