12720227550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{443987}}^1$

素因数の和:444193

約数の個数: 48

約数和(自身を含む): 31711398912

約数和(自身を除く): 18991171362

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 191, 382, 573, 955, 1146, 1910, 2865, 4775, 5730, 9550, 14325, 28650, 443987, 887974, 1331961, 2219935, 2663922, 4439870, 6659805, 11099675, 13319610, 22199350, 33299025, 66598050, 84801517, 169603034, 254404551, 424007585, 508809102, 848015170, 1272022755, 2120037925, 2544045510, 4240075850, 6360113775, 12720227550]

約数ペア:

[(1, 12720227550), (2, 6360113775), (3, 4240075850), (5, 2544045510), (6, 2120037925), (10, 1272022755), (15, 848015170), (25, 508809102), (30, 424007585), (50, 254404551), (75, 169603034), (150, 84801517), (191, 66598050), (382, 33299025), (573, 22199350), (955, 13319610), (1146, 11099675), (1910, 6659805), (2865, 4439870), (4775, 2663922), (5730, 2219935), (9550, 1331961), (14325, 887974), (28650, 443987)]