55148220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2029}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 168473760

約数和(自身を除く): 113325540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2029, 2265, 2718, 3020, 4058, 4530, 5436, 6087, 6795, 8116, 9060, 10145, 12174, 13590, 18261, 20290, 24348, 27180, 30435, 36522, 40580, 60870, 73044, 91305, 121740, 182610, 306379, 365220, 612758, 919137, 1225516, 1531895, 1838274, 2757411, 3063790, 3676548, 4595685, 5514822, 6127580, 9191370, 11029644, 13787055, 18382740, 27574110, 55148220]

約数ペア:

[(1, 55148220), (2, 27574110), (3, 18382740), (4, 13787055), (5, 11029644), (6, 9191370), (9, 6127580), (10, 5514822), (12, 4595685), (15, 3676548), (18, 3063790), (20, 2757411), (30, 1838274), (36, 1531895), (45, 1225516), (60, 919137), (90, 612758), (151, 365220), (180, 306379), (302, 182610), (453, 121740), (604, 91305), (755, 73044), (906, 60870), (1359, 40580), (1510, 36522), (1812, 30435), (2029, 27180), (2265, 24348), (2718, 20290), (3020, 18261), (4058, 13590), (4530, 12174), (5436, 10145), (6087, 9060), (6795, 8116)]