85262220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{52631}}^1$

素因数の和:52652

約数の個数: 60

約数和(自身を含む): 267475824

約数和(自身を除く): 182213604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 52631, 105262, 157893, 210524, 263155, 315786, 473679, 526310, 631572, 789465, 947358, 1052620, 1421037, 1578930, 1894716, 2368395, 2842074, 3157860, 4263111, 4736790, 5684148, 7105185, 8526222, 9473580, 14210370, 17052444, 21315555, 28420740, 42631110, 85262220]

約数ペア:

[(1, 85262220), (2, 42631110), (3, 28420740), (4, 21315555), (5, 17052444), (6, 14210370), (9, 9473580), (10, 8526222), (12, 7105185), (15, 5684148), (18, 4736790), (20, 4263111), (27, 3157860), (30, 2842074), (36, 2368395), (45, 1894716), (54, 1578930), (60, 1421037), (81, 1052620), (90, 947358), (108, 789465), (135, 631572), (162, 526310), (180, 473679), (270, 315786), (324, 263155), (405, 210524), (540, 157893), (810, 105262), (1620, 52631)]