18072840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{150607}}^1$

素因数の和:150621

約数の個数: 32

約数和(自身を含む): 54218880

約数和(自身を除く): 36146040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 150607, 301214, 451821, 602428, 753035, 903642, 1204856, 1506070, 1807284, 2259105, 3012140, 3614568, 4518210, 6024280, 9036420, 18072840]

約数ペア:

[(1, 18072840), (2, 9036420), (3, 6024280), (4, 4518210), (5, 3614568), (6, 3012140), (8, 2259105), (10, 1807284), (12, 1506070), (15, 1204856), (20, 903642), (24, 753035), (30, 602428), (40, 451821), (60, 301214), (120, 150607)]