138091320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{383587}}^1$

素因数の和:383604

約数の個数: 48

約数和(自身を含む): 448797960

約数和(自身を除く): 310706640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 383587, 767174, 1150761, 1534348, 1917935, 2301522, 3068696, 3452283, 3835870, 4603044, 5753805, 6904566, 7671740, 9206088, 11507610, 13809132, 15343480, 17261415, 23015220, 27618264, 34522830, 46030440, 69045660, 138091320]

約数ペア:

[(1, 138091320), (2, 69045660), (3, 46030440), (4, 34522830), (5, 27618264), (6, 23015220), (8, 17261415), (9, 15343480), (10, 13809132), (12, 11507610), (15, 9206088), (18, 7671740), (20, 6904566), (24, 5753805), (30, 4603044), (36, 3835870), (40, 3452283), (45, 3068696), (60, 2301522), (72, 1917935), (90, 1534348), (120, 1150761), (180, 767174), (360, 383587)]