3836820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4944

約数の個数: 48

約数和(自身を含む): 11571840

約数和(自身を除く): 7735020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 4919, 9838, 14757, 19676, 24595, 29514, 49190, 59028, 63947, 73785, 98380, 127894, 147570, 191841, 255788, 295140, 319735, 383682, 639470, 767364, 959205, 1278940, 1918410, 3836820]

約数ペア:

[(1, 3836820), (2, 1918410), (3, 1278940), (4, 959205), (5, 767364), (6, 639470), (10, 383682), (12, 319735), (13, 295140), (15, 255788), (20, 191841), (26, 147570), (30, 127894), (39, 98380), (52, 73785), (60, 63947), (65, 59028), (78, 49190), (130, 29514), (156, 24595), (195, 19676), (260, 14757), (390, 9838), (780, 4919)]