2311890420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5504501}}^1$

素因数の和:5504520

約数の個数: 48

約数和(自身を含む): 7398050688

約数和(自身を除く): 5086160268

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, 5504501, 11009002, 16513503, 22018004, 27522505, 33027006, 38531507, 55045010, 66054012, 77063014, 82567515, 110090020, 115594521, 154126028, 165135030, 192657535, 231189042, 330270060, 385315070, 462378084, 577972605, 770630140, 1155945210, 2311890420]

約数ペア:

[(1, 2311890420), (2, 1155945210), (3, 770630140), (4, 577972605), (5, 462378084), (6, 385315070), (7, 330270060), (10, 231189042), (12, 192657535), (14, 165135030), (15, 154126028), (20, 115594521), (21, 110090020), (28, 82567515), (30, 77063014), (35, 66054012), (42, 55045010), (60, 38531507), (70, 33027006), (84, 27522505), (105, 22018004), (140, 16513503), (210, 11009002), (420, 5504501)]