2254620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 6441120

約数和(自身を除く): 4186500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 709, 795, 1060, 1418, 1590, 2127, 2836, 3180, 3545, 4254, 7090, 8508, 10635, 14180, 21270, 37577, 42540, 75154, 112731, 150308, 187885, 225462, 375770, 450924, 563655, 751540, 1127310, 2254620]

約数ペア:

[(1, 2254620), (2, 1127310), (3, 751540), (4, 563655), (5, 450924), (6, 375770), (10, 225462), (12, 187885), (15, 150308), (20, 112731), (30, 75154), (53, 42540), (60, 37577), (106, 21270), (159, 14180), (212, 10635), (265, 8508), (318, 7090), (530, 4254), (636, 3545), (709, 3180), (795, 2836), (1060, 2127), (1418, 1590)]