30211340

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3767}}^1$

素因数の和:4177

約数の個数: 24

約数和(自身を含む): 63618912

約数和(自身を除く): 33407572

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 3767, 4010, 7534, 8020, 15068, 18835, 37670, 75340, 1510567, 3021134, 6042268, 7552835, 15105670, 30211340]

約数ペア:

[(1, 30211340), (2, 15105670), (4, 7552835), (5, 6042268), (10, 3021134), (20, 1510567), (401, 75340), (802, 37670), (1604, 18835), (2005, 15068), (3767, 8020), (4010, 7534)]