879891180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2094979}}^1$

素因数の和:2094998

約数の個数: 48

約数和(自身を含む): 2815653120

約数和(自身を除く): 1935761940

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, 2094979, 4189958, 6284937, 8379916, 10474895, 12569874, 14664853, 20949790, 25139748, 29329706, 31424685, 41899580, 43994559, 58659412, 62849370, 73324265, 87989118, 125698740, 146648530, 175978236, 219972795, 293297060, 439945590, 879891180]

約数ペア:

[(1, 879891180), (2, 439945590), (3, 293297060), (4, 219972795), (5, 175978236), (6, 146648530), (7, 125698740), (10, 87989118), (12, 73324265), (14, 62849370), (15, 58659412), (20, 43994559), (21, 41899580), (28, 31424685), (30, 29329706), (35, 25139748), (42, 20949790), (60, 14664853), (70, 12569874), (84, 10474895), (105, 8379916), (140, 6284937), (210, 4189958), (420, 2094979)]