30786745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 44945280

約数和(自身を除く): 14158535

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 1733, 3553, 8665, 17765, 19063, 29461, 32927, 95315, 147305, 164635, 324071, 362197, 559759, 1620355, 1810985, 2798795, 6157349, 30786745]

約数ペア:

[(1, 30786745), (5, 6157349), (11, 2798795), (17, 1810985), (19, 1620355), (55, 559759), (85, 362197), (95, 324071), (187, 164635), (209, 147305), (323, 95315), (935, 32927), (1045, 29461), (1615, 19063), (1733, 17765), (3553, 8665)]