2980985880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{61949}}^1$

素因数の和:62364

約数の個数: 64

約数和(自身を含む): 8965404000

約数和(自身を除く): 5984418120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 2005, 2406, 3208, 4010, 4812, 6015, 8020, 9624, 12030, 16040, 24060, 48120, 61949, 123898, 185847, 247796, 309745, 371694, 495592, 619490, 743388, 929235, 1238980, 1486776, 1858470, 2477960, 3716940, 7433880, 24841549, 49683098, 74524647, 99366196, 124207745, 149049294, 198732392, 248415490, 298098588, 372623235, 496830980, 596197176, 745246470, 993661960, 1490492940, 2980985880]

約数ペア:

[(1, 2980985880), (2, 1490492940), (3, 993661960), (4, 745246470), (5, 596197176), (6, 496830980), (8, 372623235), (10, 298098588), (12, 248415490), (15, 198732392), (20, 149049294), (24, 124207745), (30, 99366196), (40, 74524647), (60, 49683098), (120, 24841549), (401, 7433880), (802, 3716940), (1203, 2477960), (1604, 1858470), (2005, 1486776), (2406, 1238980), (3208, 929235), (4010, 743388), (4812, 619490), (6015, 495592), (8020, 371694), (9624, 309745), (12030, 247796), (16040, 185847), (24060, 123898), (48120, 61949)]