21901080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182509}}^1$

素因数の和:182523

約数の個数: 32

約数和(自身を含む): 65703600

約数和(自身を除く): 43802520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182509, 365018, 547527, 730036, 912545, 1095054, 1460072, 1825090, 2190108, 2737635, 3650180, 4380216, 5475270, 7300360, 10950540, 21901080]

約数ペア:

[(1, 21901080), (2, 10950540), (3, 7300360), (4, 5475270), (5, 4380216), (6, 3650180), (8, 2737635), (10, 2190108), (12, 1825090), (15, 1460072), (20, 1095054), (24, 912545), (30, 730036), (40, 547527), (60, 365018), (120, 182509)]