30809488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101347}}^1$

素因数の和:101374

約数の個数: 20

約数和(自身を含む): 62835760

約数和(自身を除く): 32026272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 101347, 202694, 405388, 810776, 1621552, 1925593, 3851186, 7702372, 15404744, 30809488]

約数ペア:

[(1, 30809488), (2, 15404744), (4, 7702372), (8, 3851186), (16, 1925593), (19, 1621552), (38, 810776), (76, 405388), (152, 202694), (304, 101347)]