1568820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2377}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 4794048

約数和(自身を除く): 3225228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2377, 4754, 7131, 9508, 11885, 14262, 23770, 26147, 28524, 35655, 47540, 52294, 71310, 78441, 104588, 130735, 142620, 156882, 261470, 313764, 392205, 522940, 784410, 1568820]

約数ペア:

[(1, 1568820), (2, 784410), (3, 522940), (4, 392205), (5, 313764), (6, 261470), (10, 156882), (11, 142620), (12, 130735), (15, 104588), (20, 78441), (22, 71310), (30, 52294), (33, 47540), (44, 35655), (55, 28524), (60, 26147), (66, 23770), (110, 14262), (132, 11885), (165, 9508), (220, 7131), (330, 4754), (660, 2377)]