1329800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 3171300

約数和(自身を除く): 1841500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 109, 122, 200, 218, 244, 305, 436, 488, 545, 610, 872, 1090, 1220, 1525, 2180, 2440, 2725, 3050, 4360, 5450, 6100, 6649, 10900, 12200, 13298, 21800, 26596, 33245, 53192, 66490, 132980, 166225, 265960, 332450, 664900, 1329800]

約数ペア:

[(1, 1329800), (2, 664900), (4, 332450), (5, 265960), (8, 166225), (10, 132980), (20, 66490), (25, 53192), (40, 33245), (50, 26596), (61, 21800), (100, 13298), (109, 12200), (122, 10900), (200, 6649), (218, 6100), (244, 5450), (305, 4360), (436, 3050), (488, 2725), (545, 2440), (610, 2180), (872, 1525), (1090, 1220)]