2229780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5309}}^1$

素因数の和:5328

約数の個数: 48

約数和(自身を含む): 7136640

約数和(自身を除く): 4906860

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, 5309, 10618, 15927, 21236, 26545, 31854, 37163, 53090, 63708, 74326, 79635, 106180, 111489, 148652, 159270, 185815, 222978, 318540, 371630, 445956, 557445, 743260, 1114890, 2229780]

約数ペア:

[(1, 2229780), (2, 1114890), (3, 743260), (4, 557445), (5, 445956), (6, 371630), (7, 318540), (10, 222978), (12, 185815), (14, 159270), (15, 148652), (20, 111489), (21, 106180), (28, 79635), (30, 74326), (35, 63708), (42, 53090), (60, 37163), (70, 31854), (84, 26545), (105, 21236), (140, 15927), (210, 10618), (420, 5309)]