30403208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20323}}^1$

素因数の和:20357

約数の個数: 32

約数和(自身を含む): 65849760

約数和(自身を除く): 35446552

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 20323, 40646, 81292, 162584, 223553, 345491, 447106, 690982, 894212, 1381964, 1788424, 2763928, 3800401, 7600802, 15201604, 30403208]

約数ペア:

[(1, 30403208), (2, 15201604), (4, 7600802), (8, 3800401), (11, 2763928), (17, 1788424), (22, 1381964), (34, 894212), (44, 690982), (68, 447106), (88, 345491), (136, 223553), (187, 162584), (374, 81292), (748, 40646), (1496, 20323)]