31121400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{51869}}^1$

素因数の和:51888

約数の個数: 48

約数和(自身を含む): 96478200

約数和(自身を除く): 65356800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 51869, 103738, 155607, 207476, 259345, 311214, 414952, 518690, 622428, 778035, 1037380, 1244856, 1296725, 1556070, 2074760, 2593450, 3112140, 3890175, 5186900, 6224280, 7780350, 10373800, 15560700, 31121400]

約数ペア:

[(1, 31121400), (2, 15560700), (3, 10373800), (4, 7780350), (5, 6224280), (6, 5186900), (8, 3890175), (10, 3112140), (12, 2593450), (15, 2074760), (20, 1556070), (24, 1296725), (25, 1244856), (30, 1037380), (40, 778035), (50, 622428), (60, 518690), (75, 414952), (100, 311214), (120, 259345), (150, 207476), (200, 155607), (300, 103738), (600, 51869)]