30051440

素因数分解:

$2^4\times 5^1\times {\mathrm{375643}}^1$

素因数の和:375656

約数の個数: 20

約数和(自身を含む): 69869784

約数和(自身を除く): 39818344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 375643, 751286, 1502572, 1878215, 3005144, 3756430, 6010288, 7512860, 15025720, 30051440]

約数ペア:

[(1, 30051440), (2, 15025720), (4, 7512860), (5, 6010288), (8, 3756430), (10, 3005144), (16, 1878215), (20, 1502572), (40, 751286), (80, 375643)]