389610060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{927643}}^1$

素因数の和:927662

約数の個数: 48

約数和(自身を含む): 1246753536

約数和(自身を除く): 857143476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 927643, 1855286, 2782929, 3710572, 4638215, 5565858, 6493501, 9276430, 11131716, 12987002, 13914645, 18552860, 19480503, 25974004, 27829290, 32467505, 38961006, 55658580, 64935010, 77922012, 97402515, 129870020, 194805030, 389610060]

約数ペア:

[(1, 389610060), (2, 194805030), (3, 129870020), (4, 97402515), (5, 77922012), (6, 64935010), (7, 55658580), (10, 38961006), (12, 32467505), (14, 27829290), (15, 25974004), (20, 19480503), (21, 18552860), (28, 13914645), (30, 12987002), (35, 11131716), (42, 9276430), (60, 6493501), (70, 5565858), (84, 4638215), (105, 3710572), (140, 2782929), (210, 1855286), (420, 927643)]