4553940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 12942720

約数和(自身を除く): 8388780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1069, 1420, 2130, 2138, 3207, 4260, 4276, 5345, 6414, 10690, 12828, 16035, 21380, 32070, 64140, 75899, 151798, 227697, 303596, 379495, 455394, 758990, 910788, 1138485, 1517980, 2276970, 4553940]

約数ペア:

[(1, 4553940), (2, 2276970), (3, 1517980), (4, 1138485), (5, 910788), (6, 758990), (10, 455394), (12, 379495), (15, 303596), (20, 227697), (30, 151798), (60, 75899), (71, 64140), (142, 32070), (213, 21380), (284, 16035), (355, 12828), (426, 10690), (710, 6414), (852, 5345), (1065, 4276), (1069, 4260), (1420, 3207), (2130, 2138)]