138093390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{511457}}^1$

素因数の和:511473

約数の個数: 32

約数和(自身を含む): 368249760

約数和(自身を除く): 230156370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 511457, 1022914, 1534371, 2557285, 3068742, 4603113, 5114570, 7671855, 9206226, 13809339, 15343710, 23015565, 27618678, 46031130, 69046695, 138093390]

約数ペア:

[(1, 138093390), (2, 69046695), (3, 46031130), (5, 27618678), (6, 23015565), (9, 15343710), (10, 13809339), (15, 9206226), (18, 7671855), (27, 5114570), (30, 4603113), (45, 3068742), (54, 2557285), (90, 1534371), (135, 1022914), (270, 511457)]