1651350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 4173840

約数和(自身を除く): 2522490

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 101, 109, 150, 202, 218, 303, 327, 505, 545, 606, 654, 1010, 1090, 1515, 1635, 2525, 2725, 3030, 3270, 5050, 5450, 7575, 8175, 11009, 15150, 16350, 22018, 33027, 55045, 66054, 110090, 165135, 275225, 330270, 550450, 825675, 1651350]

約数ペア:

[(1, 1651350), (2, 825675), (3, 550450), (5, 330270), (6, 275225), (10, 165135), (15, 110090), (25, 66054), (30, 55045), (50, 33027), (75, 22018), (101, 16350), (109, 15150), (150, 11009), (202, 8175), (218, 7575), (303, 5450), (327, 5050), (505, 3270), (545, 3030), (606, 2725), (654, 2525), (1010, 1635), (1090, 1515)]