123286140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{684923}}^1$

素因数の和:684938

約数の個数: 36

約数和(自身を含む): 373968504

約数和(自身を除く): 250682364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 684923, 1369846, 2054769, 2739692, 3424615, 4109538, 6164307, 6849230, 8219076, 10273845, 12328614, 13698460, 20547690, 24657228, 30821535, 41095380, 61643070, 123286140]

約数ペア:

[(1, 123286140), (2, 61643070), (3, 41095380), (4, 30821535), (5, 24657228), (6, 20547690), (9, 13698460), (10, 12328614), (12, 10273845), (15, 8219076), (18, 6849230), (20, 6164307), (30, 4109538), (36, 3424615), (45, 2739692), (60, 2054769), (90, 1369846), (180, 684923)]