1999530

素因数分解:

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

素因数の和:1735

約数の個数: 48

約数和(自身を含む): 5601960

約数和(自身を除く): 3602430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1709, 3418, 5127, 8545, 10254, 15381, 17090, 22217, 25635, 30762, 44434, 51270, 66651, 76905, 111085, 133302, 153810, 199953, 222170, 333255, 399906, 666510, 999765, 1999530]

約数ペア:

[(1, 1999530), (2, 999765), (3, 666510), (5, 399906), (6, 333255), (9, 222170), (10, 199953), (13, 153810), (15, 133302), (18, 111085), (26, 76905), (30, 66651), (39, 51270), (45, 44434), (65, 30762), (78, 25635), (90, 22217), (117, 17090), (130, 15381), (195, 10254), (234, 8545), (390, 5127), (585, 3418), (1170, 1709)]