1918410

素因数分解:

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

素因数の和:4942

約数の個数: 32

約数和(自身を含む): 4959360

約数和(自身を除く): 3040950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4919, 9838, 14757, 24595, 29514, 49190, 63947, 73785, 127894, 147570, 191841, 319735, 383682, 639470, 959205, 1918410]

約数ペア:

[(1, 1918410), (2, 959205), (3, 639470), (5, 383682), (6, 319735), (10, 191841), (13, 147570), (15, 127894), (26, 73785), (30, 63947), (39, 49190), (65, 29514), (78, 24595), (130, 14757), (195, 9838), (390, 4919)]