15472140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257869}}^1$

素因数の和:257881

約数の個数: 24

約数和(自身を含む): 43322160

約数和(自身を除く): 27850020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257869, 515738, 773607, 1031476, 1289345, 1547214, 2578690, 3094428, 3868035, 5157380, 7736070, 15472140]

約数ペア:

[(1, 15472140), (2, 7736070), (3, 5157380), (4, 3868035), (5, 3094428), (6, 2578690), (10, 1547214), (12, 1289345), (15, 1031476), (20, 773607), (30, 515738), (60, 257869)]