213435960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1778633}}^1$

素因数の和:1778647

約数の個数: 32

約数和(自身を含む): 640308240

約数和(自身を除く): 426872280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1778633, 3557266, 5335899, 7114532, 8893165, 10671798, 14229064, 17786330, 21343596, 26679495, 35572660, 42687192, 53358990, 71145320, 106717980, 213435960]

約数ペア:

[(1, 213435960), (2, 106717980), (3, 71145320), (4, 53358990), (5, 42687192), (6, 35572660), (8, 26679495), (10, 21343596), (12, 17786330), (15, 14229064), (20, 10671798), (24, 8893165), (30, 7114532), (40, 5335899), (60, 3557266), (120, 1778633)]