2169637260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5165803}}^1$

素因数の和:5165822

約数の個数: 48

約数和(自身を含む): 6942840576

約数和(自身を除く): 4773203316

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, 5165803, 10331606, 15497409, 20663212, 25829015, 30994818, 36160621, 51658030, 61989636, 72321242, 77487045, 103316060, 108481863, 144642484, 154974090, 180803105, 216963726, 309948180, 361606210, 433927452, 542409315, 723212420, 1084818630, 2169637260]

約数ペア:

[(1, 2169637260), (2, 1084818630), (3, 723212420), (4, 542409315), (5, 433927452), (6, 361606210), (7, 309948180), (10, 216963726), (12, 180803105), (14, 154974090), (15, 144642484), (20, 108481863), (21, 103316060), (28, 77487045), (30, 72321242), (35, 61989636), (42, 51658030), (60, 36160621), (70, 30994818), (84, 25829015), (105, 20663212), (140, 15497409), (210, 10331606), (420, 5165803)]