30291540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1259}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 85095360

約数和(自身を除く): 54803820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1259, 1604, 2005, 2406, 2518, 3777, 4010, 4812, 5036, 6015, 6295, 7554, 8020, 12030, 12590, 15108, 18885, 24060, 25180, 37770, 75540, 504859, 1009718, 1514577, 2019436, 2524295, 3029154, 5048590, 6058308, 7572885, 10097180, 15145770, 30291540]

約数ペア:

[(1, 30291540), (2, 15145770), (3, 10097180), (4, 7572885), (5, 6058308), (6, 5048590), (10, 3029154), (12, 2524295), (15, 2019436), (20, 1514577), (30, 1009718), (60, 504859), (401, 75540), (802, 37770), (1203, 25180), (1259, 24060), (1604, 18885), (2005, 15108), (2406, 12590), (2518, 12030), (3777, 8020), (4010, 7554), (4812, 6295), (5036, 6015)]