61530900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{205103}}^1$

素因数の和:205120

約数の個数: 36

約数和(自身を含む): 178030272

約数和(自身を除く): 116499372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 205103, 410206, 615309, 820412, 1025515, 1230618, 2051030, 2461236, 3076545, 4102060, 5127575, 6153090, 10255150, 12306180, 15382725, 20510300, 30765450, 61530900]

約数ペア:

[(1, 61530900), (2, 30765450), (3, 20510300), (4, 15382725), (5, 12306180), (6, 10255150), (10, 6153090), (12, 5127575), (15, 4102060), (20, 3076545), (25, 2461236), (30, 2051030), (50, 1230618), (60, 1025515), (75, 820412), (100, 615309), (150, 410206), (300, 205103)]