30523540

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4373}}^1$

素因数の和:4731

約数の個数: 24

約数和(自身を含む): 64297800

約数和(自身を除く): 33774260

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 4373, 6980, 8746, 17492, 21865, 43730, 87460, 1526177, 3052354, 6104708, 7630885, 15261770, 30523540]

約数ペア:

[(1, 30523540), (2, 15261770), (4, 7630885), (5, 6104708), (10, 3052354), (20, 1526177), (349, 87460), (698, 43730), (1396, 21865), (1745, 17492), (3490, 8746), (4373, 6980)]