7788987090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{192749}}^1$

素因数の和:193211

約数の個数: 48

約数和(自身を含む): 20296575000

約数和(自身を除く): 12507587910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 449, 898, 1347, 2245, 2694, 4041, 4490, 6735, 8082, 13470, 20205, 40410, 192749, 385498, 578247, 963745, 1156494, 1734741, 1927490, 2891235, 3469482, 5782470, 8673705, 17347410, 86544301, 173088602, 259632903, 432721505, 519265806, 778898709, 865443010, 1298164515, 1557797418, 2596329030, 3894493545, 7788987090]

約数ペア:

[(1, 7788987090), (2, 3894493545), (3, 2596329030), (5, 1557797418), (6, 1298164515), (9, 865443010), (10, 778898709), (15, 519265806), (18, 432721505), (30, 259632903), (45, 173088602), (90, 86544301), (449, 17347410), (898, 8673705), (1347, 5782470), (2245, 3469482), (2694, 2891235), (4041, 1927490), (4490, 1734741), (6735, 1156494), (8082, 963745), (13470, 578247), (20205, 385498), (40410, 192749)]