180352008

素因数分解:

$2^3\times 3^4\times {\mathrm{278321}}^1$

素因数の和:278339

約数の個数: 40

約数和(自身を含む): 505154430

約数和(自身を除く): 324802422

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 278321, 556642, 834963, 1113284, 1669926, 2226568, 2504889, 3339852, 5009778, 6679704, 7514667, 10019556, 15029334, 20039112, 22544001, 30058668, 45088002, 60117336, 90176004, 180352008]

約数ペア:

[(1, 180352008), (2, 90176004), (3, 60117336), (4, 45088002), (6, 30058668), (8, 22544001), (9, 20039112), (12, 15029334), (18, 10019556), (24, 7514667), (27, 6679704), (36, 5009778), (54, 3339852), (72, 2504889), (81, 2226568), (108, 1669926), (162, 1113284), (216, 834963), (324, 556642), (648, 278321)]