30541000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{4363}}^1$

素因数の和:4391

約数の個数: 64

約数和(自身を含む): 81694080

約数和(自身を除く): 51153080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 4363, 7000, 8726, 17452, 21815, 30541, 34904, 43630, 61082, 87260, 109075, 122164, 152705, 174520, 218150, 244328, 305410, 436300, 545375, 610820, 763525, 872600, 1090750, 1221640, 1527050, 2181500, 3054100, 3817625, 4363000, 6108200, 7635250, 15270500, 30541000]

約数ペア:

[(1, 30541000), (2, 15270500), (4, 7635250), (5, 6108200), (7, 4363000), (8, 3817625), (10, 3054100), (14, 2181500), (20, 1527050), (25, 1221640), (28, 1090750), (35, 872600), (40, 763525), (50, 610820), (56, 545375), (70, 436300), (100, 305410), (125, 244328), (140, 218150), (175, 174520), (200, 152705), (250, 122164), (280, 109075), (350, 87260), (500, 61082), (700, 43630), (875, 34904), (1000, 30541), (1400, 21815), (1750, 17452), (3500, 8726), (4363, 7000)]