239270940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1329283}}^1$

素因数の和:1329298

約数の個数: 36

約数和(自身を含む): 725789064

約数和(自身を除く): 486518124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1329283, 2658566, 3987849, 5317132, 6646415, 7975698, 11963547, 13292830, 15951396, 19939245, 23927094, 26585660, 39878490, 47854188, 59817735, 79756980, 119635470, 239270940]

約数ペア:

[(1, 239270940), (2, 119635470), (3, 79756980), (4, 59817735), (5, 47854188), (6, 39878490), (9, 26585660), (10, 23927094), (12, 19939245), (15, 15951396), (18, 13292830), (20, 11963547), (30, 7975698), (36, 6646415), (45, 5317132), (60, 3987849), (90, 2658566), (180, 1329283)]