49891320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{138587}}^1$

素因数の和:138604

約数の個数: 48

約数和(自身を含む): 162147960

約数和(自身を除く): 112256640

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, 138587, 277174, 415761, 554348, 692935, 831522, 1108696, 1247283, 1385870, 1663044, 2078805, 2494566, 2771740, 3326088, 4157610, 4989132, 5543480, 6236415, 8315220, 9978264, 12472830, 16630440, 24945660, 49891320]

約数ペア:

[(1, 49891320), (2, 24945660), (3, 16630440), (4, 12472830), (5, 9978264), (6, 8315220), (8, 6236415), (9, 5543480), (10, 4989132), (12, 4157610), (15, 3326088), (18, 2771740), (20, 2494566), (24, 2078805), (30, 1663044), (36, 1385870), (40, 1247283), (45, 1108696), (60, 831522), (72, 692935), (90, 554348), (120, 415761), (180, 277174), (360, 138587)]