1521060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 4318272

約数和(自身を除く): 2797212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 251, 303, 404, 502, 505, 606, 753, 1004, 1010, 1212, 1255, 1506, 1515, 2020, 2510, 3012, 3030, 3765, 5020, 6060, 7530, 15060, 25351, 50702, 76053, 101404, 126755, 152106, 253510, 304212, 380265, 507020, 760530, 1521060]

約数ペア:

[(1, 1521060), (2, 760530), (3, 507020), (4, 380265), (5, 304212), (6, 253510), (10, 152106), (12, 126755), (15, 101404), (20, 76053), (30, 50702), (60, 25351), (101, 15060), (202, 7530), (251, 6060), (303, 5020), (404, 3765), (502, 3030), (505, 3012), (606, 2510), (753, 2020), (1004, 1515), (1010, 1506), (1212, 1255)]