9001620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 27963936

約数和(自身を除く): 18962316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1163, 1290, 1548, 1935, 2326, 2580, 3489, 3870, 4652, 5815, 6978, 7740, 10467, 11630, 13956, 17445, 20934, 23260, 34890, 41868, 50009, 52335, 69780, 100018, 104670, 150027, 200036, 209340, 250045, 300054, 450081, 500090, 600108, 750135, 900162, 1000180, 1500270, 1800324, 2250405, 3000540, 4500810, 9001620]

約数ペア:

[(1, 9001620), (2, 4500810), (3, 3000540), (4, 2250405), (5, 1800324), (6, 1500270), (9, 1000180), (10, 900162), (12, 750135), (15, 600108), (18, 500090), (20, 450081), (30, 300054), (36, 250045), (43, 209340), (45, 200036), (60, 150027), (86, 104670), (90, 100018), (129, 69780), (172, 52335), (180, 50009), (215, 41868), (258, 34890), (387, 23260), (430, 20934), (516, 17445), (645, 13956), (774, 11630), (860, 10467), (1163, 7740), (1290, 6978), (1548, 5815), (1935, 4652), (2326, 3870), (2580, 3489)]