123553890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{457607}}^1$

素因数の和:457623

約数の個数: 32

約数和(自身を含む): 329477760

約数和(自身を除く): 205923870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 457607, 915214, 1372821, 2288035, 2745642, 4118463, 4576070, 6864105, 8236926, 12355389, 13728210, 20592315, 24710778, 41184630, 61776945, 123553890]

約数ペア:

[(1, 123553890), (2, 61776945), (3, 41184630), (5, 24710778), (6, 20592315), (9, 13728210), (10, 12355389), (15, 8236926), (18, 6864105), (27, 4576070), (30, 4118463), (45, 2745642), (54, 2288035), (90, 1372821), (135, 915214), (270, 457607)]