1830120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 5581440

約数和(自身を除く): 3751320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 151, 202, 302, 303, 404, 453, 505, 604, 606, 755, 808, 906, 1010, 1208, 1212, 1510, 1515, 1812, 2020, 2265, 2424, 3020, 3030, 3624, 4040, 4530, 6040, 6060, 9060, 12120, 15251, 18120, 30502, 45753, 61004, 76255, 91506, 122008, 152510, 183012, 228765, 305020, 366024, 457530, 610040, 915060, 1830120]

約数ペア:

[(1, 1830120), (2, 915060), (3, 610040), (4, 457530), (5, 366024), (6, 305020), (8, 228765), (10, 183012), (12, 152510), (15, 122008), (20, 91506), (24, 76255), (30, 61004), (40, 45753), (60, 30502), (101, 18120), (120, 15251), (151, 12120), (202, 9060), (302, 6060), (303, 6040), (404, 4530), (453, 4040), (505, 3624), (604, 3030), (606, 3020), (755, 2424), (808, 2265), (906, 2020), (1010, 1812), (1208, 1515), (1212, 1510)]