74836980

素因数分解:

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

素因数の和:138605

約数の個数: 48

約数和(自身を含む): 232827840

約数和(自身を除く): 157990860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 138587, 277174, 415761, 554348, 692935, 831522, 1247283, 1385870, 1663044, 2078805, 2494566, 2771740, 3741849, 4157610, 4989132, 6236415, 7483698, 8315220, 12472830, 14967396, 18709245, 24945660, 37418490, 74836980]

約数ペア:

[(1, 74836980), (2, 37418490), (3, 24945660), (4, 18709245), (5, 14967396), (6, 12472830), (9, 8315220), (10, 7483698), (12, 6236415), (15, 4989132), (18, 4157610), (20, 3741849), (27, 2771740), (30, 2494566), (36, 2078805), (45, 1663044), (54, 1385870), (60, 1247283), (90, 831522), (108, 692935), (135, 554348), (180, 415761), (270, 277174), (540, 138587)]