30408525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 63835200

約数和(自身を除く): 33426675

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 75, 105, 129, 175, 215, 225, 301, 315, 387, 449, 525, 645, 903, 1075, 1347, 1505, 1575, 1935, 2245, 2709, 3143, 3225, 4041, 4515, 6735, 7525, 9429, 9675, 11225, 13545, 15715, 19307, 20205, 22575, 28287, 33675, 47145, 57921, 67725, 78575, 96535, 101025, 135149, 141435, 173763, 235725, 289605, 405447, 482675, 675745, 707175, 868815, 1216341, 1448025, 2027235, 3378725, 4344075, 6081705, 10136175, 30408525]

約数ペア:

[(1, 30408525), (3, 10136175), (5, 6081705), (7, 4344075), (9, 3378725), (15, 2027235), (21, 1448025), (25, 1216341), (35, 868815), (43, 707175), (45, 675745), (63, 482675), (75, 405447), (105, 289605), (129, 235725), (175, 173763), (215, 141435), (225, 135149), (301, 101025), (315, 96535), (387, 78575), (449, 67725), (525, 57921), (645, 47145), (903, 33675), (1075, 28287), (1347, 22575), (1505, 20205), (1575, 19307), (1935, 15715), (2245, 13545), (2709, 11225), (3143, 9675), (3225, 9429), (4041, 7525), (4515, 6735)]