219984540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3666409}}^1$

素因数の和:3666421

約数の個数: 24

約数和(自身を含む): 615956880

約数和(自身を除く): 395972340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3666409, 7332818, 10999227, 14665636, 18332045, 21998454, 36664090, 43996908, 54996135, 73328180, 109992270, 219984540]

約数ペア:

[(1, 219984540), (2, 109992270), (3, 73328180), (4, 54996135), (5, 43996908), (6, 36664090), (10, 21998454), (12, 18332045), (15, 14665636), (20, 10999227), (30, 7332818), (60, 3666409)]