2775780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2203}}^1$

素因数の和:2225

約数の個数: 72

約数和(自身を含む): 9627072

約数和(自身を除く): 6851292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2203, 4406, 6609, 8812, 11015, 13218, 15421, 19827, 22030, 26436, 30842, 33045, 39654, 44060, 46263, 61684, 66090, 77105, 79308, 92526, 99135, 132180, 138789, 154210, 185052, 198270, 231315, 277578, 308420, 396540, 462630, 555156, 693945, 925260, 1387890, 2775780]

約数ペア:

[(1, 2775780), (2, 1387890), (3, 925260), (4, 693945), (5, 555156), (6, 462630), (7, 396540), (9, 308420), (10, 277578), (12, 231315), (14, 198270), (15, 185052), (18, 154210), (20, 138789), (21, 132180), (28, 99135), (30, 92526), (35, 79308), (36, 77105), (42, 66090), (45, 61684), (60, 46263), (63, 44060), (70, 39654), (84, 33045), (90, 30842), (105, 26436), (126, 22030), (140, 19827), (180, 15421), (210, 13218), (252, 11015), (315, 8812), (420, 6609), (630, 4406), (1260, 2203)]