3034780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 7439040

約数和(自身を除く): 4404260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 409, 530, 742, 818, 1060, 1484, 1636, 1855, 2045, 2863, 3710, 4090, 5726, 7420, 8180, 11452, 14315, 21677, 28630, 43354, 57260, 86708, 108385, 151739, 216770, 303478, 433540, 606956, 758695, 1517390, 3034780]

約数ペア:

[(1, 3034780), (2, 1517390), (4, 758695), (5, 606956), (7, 433540), (10, 303478), (14, 216770), (20, 151739), (28, 108385), (35, 86708), (53, 57260), (70, 43354), (106, 28630), (140, 21677), (212, 14315), (265, 11452), (371, 8180), (409, 7420), (530, 5726), (742, 4090), (818, 3710), (1060, 2863), (1484, 2045), (1636, 1855)]