180867240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{502409}}^1$

素因数の和:502426

約数の個数: 48

約数和(自身を含む): 587819700

約数和(自身を除く): 406952460

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, 502409, 1004818, 1507227, 2009636, 2512045, 3014454, 4019272, 4521681, 5024090, 6028908, 7536135, 9043362, 10048180, 12057816, 15072270, 18086724, 20096360, 22608405, 30144540, 36173448, 45216810, 60289080, 90433620, 180867240]

約数ペア:

[(1, 180867240), (2, 90433620), (3, 60289080), (4, 45216810), (5, 36173448), (6, 30144540), (8, 22608405), (9, 20096360), (10, 18086724), (12, 15072270), (15, 12057816), (18, 10048180), (20, 9043362), (24, 7536135), (30, 6028908), (36, 5024090), (40, 4521681), (45, 4019272), (60, 3014454), (72, 2512045), (90, 2009636), (120, 1507227), (180, 1004818), (360, 502409)]