9900840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{82507}}^1$

素因数の和:82521

約数の個数: 32

約数和(自身を含む): 29702880

約数和(自身を除く): 19802040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 82507, 165014, 247521, 330028, 412535, 495042, 660056, 825070, 990084, 1237605, 1650140, 1980168, 2475210, 3300280, 4950420, 9900840]

約数ペア:

[(1, 9900840), (2, 4950420), (3, 3300280), (4, 2475210), (5, 1980168), (6, 1650140), (8, 1237605), (10, 990084), (12, 825070), (15, 660056), (20, 495042), (24, 412535), (30, 330028), (40, 247521), (60, 165014), (120, 82507)]