2190900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 6492640

約数和(自身を除く): 4301740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 109, 134, 150, 201, 218, 268, 300, 327, 335, 402, 436, 545, 654, 670, 804, 1005, 1090, 1308, 1340, 1635, 1675, 2010, 2180, 2725, 3270, 3350, 4020, 5025, 5450, 6540, 6700, 7303, 8175, 10050, 10900, 14606, 16350, 20100, 21909, 29212, 32700, 36515, 43818, 73030, 87636, 109545, 146060, 182575, 219090, 365150, 438180, 547725, 730300, 1095450, 2190900]

約数ペア:

[(1, 2190900), (2, 1095450), (3, 730300), (4, 547725), (5, 438180), (6, 365150), (10, 219090), (12, 182575), (15, 146060), (20, 109545), (25, 87636), (30, 73030), (50, 43818), (60, 36515), (67, 32700), (75, 29212), (100, 21909), (109, 20100), (134, 16350), (150, 14606), (201, 10900), (218, 10050), (268, 8175), (300, 7303), (327, 6700), (335, 6540), (402, 5450), (436, 5025), (545, 4020), (654, 3350), (670, 3270), (804, 2725), (1005, 2180), (1090, 2010), (1308, 1675), (1340, 1635)]