3999060

素因数分解:

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

素因数の和:1737

約数の個数: 72

約数和(自身を含む): 13071240

約数和(自身を除く): 9072180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1709, 2340, 3418, 5127, 6836, 8545, 10254, 15381, 17090, 20508, 22217, 25635, 30762, 34180, 44434, 51270, 61524, 66651, 76905, 88868, 102540, 111085, 133302, 153810, 199953, 222170, 266604, 307620, 333255, 399906, 444340, 666510, 799812, 999765, 1333020, 1999530, 3999060]

約数ペア:

[(1, 3999060), (2, 1999530), (3, 1333020), (4, 999765), (5, 799812), (6, 666510), (9, 444340), (10, 399906), (12, 333255), (13, 307620), (15, 266604), (18, 222170), (20, 199953), (26, 153810), (30, 133302), (36, 111085), (39, 102540), (45, 88868), (52, 76905), (60, 66651), (65, 61524), (78, 51270), (90, 44434), (117, 34180), (130, 30762), (156, 25635), (180, 22217), (195, 20508), (234, 17090), (260, 15381), (390, 10254), (468, 8545), (585, 6836), (780, 5127), (1170, 3418), (1709, 2340)]