1333020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 4021920

約数和(自身を除く): 2688900

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, 1709, 3418, 5127, 6836, 8545, 10254, 17090, 20508, 22217, 25635, 34180, 44434, 51270, 66651, 88868, 102540, 111085, 133302, 222170, 266604, 333255, 444340, 666510, 1333020]

約数ペア:

[(1, 1333020), (2, 666510), (3, 444340), (4, 333255), (5, 266604), (6, 222170), (10, 133302), (12, 111085), (13, 102540), (15, 88868), (20, 66651), (26, 51270), (30, 44434), (39, 34180), (52, 25635), (60, 22217), (65, 20508), (78, 17090), (130, 10254), (156, 8545), (195, 6836), (260, 5127), (390, 3418), (780, 1709)]