157739580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{876331}}^1$

素因数の和:876346

約数の個数: 36

約数和(自身を含む): 478477272

約数和(自身を除く): 320737692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 876331, 1752662, 2628993, 3505324, 4381655, 5257986, 7886979, 8763310, 10515972, 13144965, 15773958, 17526620, 26289930, 31547916, 39434895, 52579860, 78869790, 157739580]

約数ペア:

[(1, 157739580), (2, 78869790), (3, 52579860), (4, 39434895), (5, 31547916), (6, 26289930), (9, 17526620), (10, 15773958), (12, 13144965), (15, 10515972), (18, 8763310), (20, 7886979), (30, 5257986), (36, 4381655), (45, 3505324), (60, 2628993), (90, 1752662), (180, 876331)]