30807580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66973}}^1$

素因数の和:67005

約数の個数: 24

約数和(自身を含む): 67509792

約数和(自身を除く): 36702212

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 66973, 133946, 267892, 334865, 669730, 1339460, 1540379, 3080758, 6161516, 7701895, 15403790, 30807580]

約数ペア:

[(1, 30807580), (2, 15403790), (4, 7701895), (5, 6161516), (10, 3080758), (20, 1540379), (23, 1339460), (46, 669730), (92, 334865), (115, 267892), (230, 133946), (460, 66973)]