91670220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2029}}^1$

素因数の和:2295

約数の個数: 72

約数和(自身を含む): 279311760

約数和(自身を除く): 187641540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2029, 2259, 2510, 3012, 3765, 4058, 4518, 5020, 6087, 7530, 8116, 9036, 10145, 11295, 12174, 15060, 18261, 20290, 22590, 24348, 30435, 36522, 40580, 45180, 60870, 73044, 91305, 121740, 182610, 365220, 509279, 1018558, 1527837, 2037116, 2546395, 3055674, 4583511, 5092790, 6111348, 7639185, 9167022, 10185580, 15278370, 18334044, 22917555, 30556740, 45835110, 91670220]

約数ペア:

[(1, 91670220), (2, 45835110), (3, 30556740), (4, 22917555), (5, 18334044), (6, 15278370), (9, 10185580), (10, 9167022), (12, 7639185), (15, 6111348), (18, 5092790), (20, 4583511), (30, 3055674), (36, 2546395), (45, 2037116), (60, 1527837), (90, 1018558), (180, 509279), (251, 365220), (502, 182610), (753, 121740), (1004, 91305), (1255, 73044), (1506, 60870), (2029, 45180), (2259, 40580), (2510, 36522), (3012, 30435), (3765, 24348), (4058, 22590), (4518, 20290), (5020, 18261), (6087, 15060), (7530, 12174), (8116, 11295), (9036, 10145)]