897990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 2216160

約数和(自身を除く): 1318170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 809, 1110, 1618, 2427, 4045, 4854, 8090, 12135, 24270, 29933, 59866, 89799, 149665, 179598, 299330, 448995, 897990]

約数ペア:

[(1, 897990), (2, 448995), (3, 299330), (5, 179598), (6, 149665), (10, 89799), (15, 59866), (30, 29933), (37, 24270), (74, 12135), (111, 8090), (185, 4854), (222, 4045), (370, 2427), (555, 1618), (809, 1110)]