187800420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3130007}}^1$

素因数の和:3130019

約数の個数: 24

約数和(自身を含む): 525841344

約数和(自身を除く): 338040924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3130007, 6260014, 9390021, 12520028, 15650035, 18780042, 31300070, 37560084, 46950105, 62600140, 93900210, 187800420]

約数ペア:

[(1, 187800420), (2, 93900210), (3, 62600140), (4, 46950105), (5, 37560084), (6, 31300070), (10, 18780042), (12, 15650035), (15, 12520028), (20, 9390021), (30, 6260014), (60, 3130007)]