30604640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17389}}^1$

素因数の和:17415

約数の個数: 48

約数和(自身を含む): 78881040

約数和(自身を除く): 48276400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 17389, 34778, 69556, 86945, 139112, 173890, 191279, 278224, 347780, 382558, 556448, 695560, 765116, 956395, 1391120, 1530232, 1912790, 2782240, 3060464, 3825580, 6120928, 7651160, 15302320, 30604640]

約数ペア:

[(1, 30604640), (2, 15302320), (4, 7651160), (5, 6120928), (8, 3825580), (10, 3060464), (11, 2782240), (16, 1912790), (20, 1530232), (22, 1391120), (32, 956395), (40, 765116), (44, 695560), (55, 556448), (80, 382558), (88, 347780), (110, 278224), (160, 191279), (176, 173890), (220, 139112), (352, 86945), (440, 69556), (880, 34778), (1760, 17389)]