157217220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{291143}}^1$

素因数の和:291161

約数の個数: 48

約数和(自身を含む): 489121920

約数和(自身を除く): 331904700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 291143, 582286, 873429, 1164572, 1455715, 1746858, 2620287, 2911430, 3493716, 4367145, 5240574, 5822860, 7860861, 8734290, 10481148, 13101435, 15721722, 17468580, 26202870, 31443444, 39304305, 52405740, 78608610, 157217220]

約数ペア:

[(1, 157217220), (2, 78608610), (3, 52405740), (4, 39304305), (5, 31443444), (6, 26202870), (9, 17468580), (10, 15721722), (12, 13101435), (15, 10481148), (18, 8734290), (20, 7860861), (27, 5822860), (30, 5240574), (36, 4367145), (45, 3493716), (54, 2911430), (60, 2620287), (90, 1746858), (108, 1455715), (135, 1164572), (180, 873429), (270, 582286), (540, 291143)]