30045140

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3673}}^1$

素因数の和:4091

約数の個数: 24

約数和(自身を含む): 63266280

約数和(自身を除く): 33221140

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 3673, 4090, 7346, 8180, 14692, 18365, 36730, 73460, 1502257, 3004514, 6009028, 7511285, 15022570, 30045140]

約数ペア:

[(1, 30045140), (2, 15022570), (4, 7511285), (5, 6009028), (10, 3004514), (20, 1502257), (409, 73460), (818, 36730), (1636, 18365), (2045, 14692), (3673, 8180), (4090, 7346)]