29487990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{140419}}^1$

素因数の和:140436

約数の個数: 32

約数和(自身を含む): 80881920

約数和(自身を除く): 51393930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 140419, 280838, 421257, 702095, 842514, 982933, 1404190, 1965866, 2106285, 2948799, 4212570, 4914665, 5897598, 9829330, 14743995, 29487990]

約数ペア:

[(1, 29487990), (2, 14743995), (3, 9829330), (5, 5897598), (6, 4914665), (7, 4212570), (10, 2948799), (14, 2106285), (15, 1965866), (21, 1404190), (30, 982933), (35, 842514), (42, 702095), (70, 421257), (105, 280838), (210, 140419)]